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How does impeachment work?
Will President Trump be impeached? Here's a look at what impeachment means, how it works and who has been impeached.
What is a coup?
A coup d'état, which translates as "stroke of the state," can be triggered by military actions, the involvement of foreign governments, or popular revolts.
1st wild animal in US infected with SARS-CoV-2 found in Utah
A wild mink just tested positive.
When will COVID-19 vaccines start to make a difference?
A new model projects how case rates, hospitalizations and deaths will fall as COVID-19 vaccinations begin.
COVID-19 may have arrived in US by December 2019
Researchers studied blood samples from December 2019, and found a small number tested positive for antibodies against the virus.
US tops 10 million coronavirus cases
The country's total now stands at just over 10 million, according to Johns Hopkins University.
What happens if a president loses an election but won't leave the White House?
President Donald Trump might win the election. But if he fails — if Biden is elected, and Trump makes good on his threat to not peacefully transfer power — what happens?
US reaches staggering milestone — 200,000 COVID-19 deaths
It took eight months to reach 200,000 deaths.
