A growing chorus of people say the US has never been so politically divided. A Civil War historian reminds readers that there was once a far more divided time.
The Constitution provides Congress with plenty of tools to hold the White House to account. So what moves does the legislative branch have left?
President Trump's impeachment defense that the will of the president is no different from the will of the state and the good of the people has echoes in the decline of ancient Rome's democracy.
The self-references and superlatives used by President Trump made his State of the Union much more excessive linguistically than this speech’s tone typically is.
The results of the 1920 census kicked off a bitter, decadelong political squabble. Could the same happen again in 2020?
Falsehoods about Andrew Johnson have become a staple of Republican arguments opposing the impeachment of Trump.
The Never Again Education Act is meant to make Holocaust education more prominent in America's schools. A scholar of Holocaust studies explains why that's necessary.
President Trump's likely to be acquitted by the Senate in his impeachment trial. But the impeachment's effects won't end until lawsuits are resolved.
Both President Trump and President Obama used military force without informing Congress, or getting its approval. But the differences reveal more than the similarities.
An expert on Watergate says that today's House Republicans have taken precisely the opposite position than the GOP took in 1974 on the president's power to withhold documents from Congress.
The impeachment vote is the latest, and most extreme, example of a power struggle between the executive branch and Congress that has existed since George Washington was president.
Even if other parts of the federal government shut down, Congress could – and would have to – keep working. A legal scholar explains why and how that is possible.
President Trump refuses to provide information to lawmakers in the impeachment inquiry. But courts have been reluctant to take such cases for fear of upsetting the government's balance of power.
Both political parties are trying to draw analogies between the impeachment process and a criminal trial – for political reasons, not legal ones.
The United States is the only developed, democratic country that has a political culture of selling ambassadorships.
The first day of public impeachment testimony was defined, in part, by strongly worded statements from Representatives Adam Schiff and Devin Nunes.
The Hyde Amendment bans federal abortion funding for most people.
Democrats and Republicans are speaking about impeachment with dramatically different language. The winner of this frame war will succeed in shaping how Americans understand the impeachment inquiry.
A task force has been assembled in the US Senate to fight anti-Semitism. A specialist in Jewish-American history says the group has a big job ahead of it. Anti-Semitism has a long history in the US.
Since the 1940s, Congress has largely let the president make decisions, while members of the House and Senate endorse or condemn those actions from the sidelines.