On January 20, 2025, President Donald Trump announced the appointment of individuals to serve in acting capacities for various Cabinet and Cabinet-level positions, as authorized by U.S. law. This move allows the administration to maintain government operations while permanent appointments are pending. The decision could have legal and political implications, as it may affect the balance of power and the implementation of policies, depending on how long these acting officials serve without Senate confirmation.

On January 20, 2025, President Donald J. Trump issued a proclamation declaring the situation at the southern border as an "invasion," invoking his constitutional and statutory authority to suspend the entry of certain aliens into the United States. This proclamation aims to address national security, public health, and safety concerns by suspending the entry of individuals deemed to be part of this invasion until the situation is resolved. The action could face significant legal and political challenges, as it interprets the President’s powers broadly and may provoke debates over immigration policy and states' rights under the Constitution.

On January 20, 2025, President Donald Trump issued an order to revoke the security clearances of 51 former intelligence officials and John R. Bolton, citing their involvement in election interference and improper disclosure of sensitive information. The order targets those who allegedly coordinated with the Biden campaign in 2020 to discredit a news story about Hunter Biden's laptop, suggesting it was Russian disinformation, and criticizes Bolton for publishing a memoir containing sensitive information. This action aims to prevent future political misuse of intelligence and safeguard national security, but it may spark legal and political debates over executive authority and the boundaries of free speech.

On January 20, 2025, President Donald Trump signed an executive order aimed at enhancing the vetting and screening processes for foreign nationals entering the United States to protect against terrorist threats and safeguard national security. The order mandates the Secretary of State, Attorney General, Secretary of Homeland Security, and Director of National Intelligence to collaborate on identifying countries with insufficient vetting information, potentially leading to suspensions of admissions from those nations. This action may face legal and political scrutiny, as it echoes previous travel bans and could be challenged on grounds of discrimination or civil liberties violations.

President Donald Trump has announced a series of sub-cabinet appointments, nominating individuals to key positions across various departments, such as the Department of Defense, National Institutes of Health, and the Social Security Administration. This sweeping reshuffle, which involves filling vacancies left by resignations, could significantly impact the administration's policy direction and operational efficiency. The appointments, pending Senate confirmation, may also face political scrutiny, potentially affecting their swift implementation.

On January 20, 2025, President Donald Trump issued a memorandum to reorganize the National Security Council (NSC) and its subcommittees, aiming to enhance the adaptability and comprehensiveness of U.S. national security decision-making. This directive prioritizes integrated interagency solutions to address complex security threats and establishes clear roles for the National Security Advisor and Homeland Security Advisor. By superseding previous directives, this action could streamline national security processes, though it may face scrutiny over its impact on inter-agency dynamics and the concentration of decision-making power within the executive branch.

President Donald Trump issued an executive order aimed at tightening immigration enforcement in the United States, revoking several policies from the previous administration. The order emphasizes strict adherence to immigration laws, prioritizing the removal of individuals deemed threats to national security and public safety, and establishing Homeland Security Task Forces to dismantle criminal networks. This action could lead to increased legal challenges and political debate, particularly concerning its impact on immigrant communities and the potential strain on federal and local resources.

On January 20, 2025, President Donald Trump issued an executive order aimed at maximizing the development of Alaska's natural resources, including energy, minerals, timber, and seafood. The order seeks to reverse restrictions imposed by the prior administration and expedite projects by rescinding regulations and facilitating permits, particularly focusing on oil and gas exploration in areas like the Arctic National Wildlife Refuge. This action is poised to boost economic growth and job creation but could face legal challenges from environmental groups concerned about potential ecological impacts and the rollback of conservation measures.

On January 20, 2025, President Donald Trump issued an order delaying the enforcement of the Protecting Americans from Foreign Adversary Controlled Applications Act, which targets TikTok and other apps linked to its Chinese parent company, ByteDance, due to national security concerns. The order postpones any legal action for 75 days to allow the administration to evaluate the situation and seek a resolution that balances national security with the interests of the 170 million Americans using TikTok. This move underscores potential legal and political challenges, as it halts immediate enforcement and prevents states or private parties from taking independent actions, reinforcing the executive branch's sole authority over the matter.

On January 20, 2025, President Donald Trump issued a directive emphasizing an "America First" approach in U.S. foreign policy, instructing the Secretary of State to align the Department of State’s operations and policies with this focus. This action aims to prioritize American interests and citizens in international dealings, potentially altering diplomatic strategies and resource allocation. While the directive emphasizes compliance with existing laws and does not create enforceable rights, it could face political scrutiny for its implications on international relations and global cooperation.

On January 20, 2025, President Donald Trump issued an executive order aimed at ending the alleged weaponization of federal law enforcement and intelligence agencies by the previous administration. The order mandates a thorough review by the Attorney General and the Director of National Intelligence to identify any misconduct over the past four years, focusing on actions perceived as politically motivated rather than justice-oriented. This move could have significant legal and political implications, as it calls for accountability and corrective measures, potentially reshaping how federal agencies operate and interact with political entities.

On January 20, 2025, President Donald Trump issued an executive order prioritizing American economic interests in international environmental agreements. The order mandates the United States' immediate withdrawal from the Paris Agreement and other related commitments under the United Nations Framework Convention on Climate Change, citing a need to prevent undue burdens on the U.S. economy. This move could lead to significant political and legal debates, as it shifts U.S. climate policy away from international cooperation, potentially impacting global climate efforts and domestic environmental strategies.

On January 20, 2025, President Donald Trump issued a proclamation mandating that the U.S. flag be flown at full-staff on Inauguration Day to honor the significance of the occasion and the values it represents. This directive applies to all federal buildings, military posts, and U.S. facilities both domestically and abroad. After Inauguration Day, the flag will return to half-staff in accordance with a previous proclamation honoring the late former President Jimmy Carter, demonstrating a balance between celebrating democratic traditions and respecting national mourning. This action underscores the importance of Inauguration Day while navigating the sensitivities of national remembrance.

On January 20, 2025, President Donald Trump signed an executive order aimed at restoring free speech by prohibiting federal government involvement in censoring speech on online platforms. The order mandates that no federal resources or personnel should be used to infringe upon constitutionally protected speech, and it calls for an investigation into past government actions that may have suppressed free speech. This move could have significant legal and political implications, as it challenges previous practices and seeks to redefine the government's role in moderating online content, potentially impacting how social media platforms handle speech.

On January 20, 2025, President Donald Trump issued a proclamation granting pardons and commuting sentences for individuals convicted of offenses related to the January 6, 2021, Capitol events. This action aims to address what the President describes as a "grave national injustice" and seeks to promote national reconciliation. The pardons and commutations could spark significant legal and political debate, as they involve high-profile cases and may influence public opinion and the ongoing discourse surrounding the events of January 6th.