United States===Supreme Court of the United States

The United States===Supreme Court of the United States allowed United States===California to use its new congressional map, rejecting pleas from United States===California Republican Party and the Trump administration. This decision keeps in place districts favorable to the Democratic Party.

The United States===Supreme Court of the United States, through its decisions in Buckley v. Valeo and Citizens United v. FEC, has significantly shaped campaign finance law, leading to increased spending and the perception of corruption in US politics.

The United States===Supreme Court of the United States ruled 6-3 against Donald Trump's use of the International Emergency Economic Powers Act (IEEPA) to impose tariffs, affirming that Congress holds the authority to levy taxes and tariffs. This decision limits presidential power in trade policy and upholds the constitutional role of the legislative branch.

The United States===Supreme Court of the United States struck down Donald Trump's global tariffs, ruling that the power to impose taxes, including tariffs, rests with the United States===United States Congress, not the Executive Branch. This decision significantly impacts the future of trade policy in the United States.

The United States===Supreme Court of the United States issued a landmark 6-3 ruling that limited the President's power to unilaterally impose tariffs, stating that such power is reserved for the United States===United States Congress. This decision upended Donald Trump's trade leverage.