As Congress responds to President Donald Trump’s attack on Iran, lawmakers who served on the front lines of Iraq and Afghanistan are making their voices heard.

Defense Secretary Pete Hegseth is appealing a judge’s order that blocks him from punishing Democratic Sen. Mark Kelly, a former Navy pilot, for participating in a video that called on troops to resist unlawful orders.

A federal judge says he knows of no U.S. Supreme Court precedent to justify the Pentagon’s censuring of a sitting U.S. senator who joined a videotaped plea for troops to resist unlawful orders from the Trump administration.

Democratic lawmakers who appeared in a video urging members of the military to resist “illegal orders” have confirmed that they're under investigation from the Trump administration.

Defense Secretary Pete Hegseth says he’s censuring Democratic Sen. Mark Kelly of Arizona over the former Navy pilot’s participation in a video that called on troops to resist unlawful orders.

President Donald Trump’s “blockade” of sanctioned oil tankers off Venezuela’s coast is raising new concerns about the legality of his military campaign in Latin America.

Democratic Sen. Mark Kelly of Arizona says the Pentagon’s escalating investigation into his plea to troops to refuse unlawful orders is part of an effort to silence dissent within the military.

Brian Jack is a first-term Republican congressman from Georgia, but he's become a key figure in the Oval Office.

Rep. Marjorie Taylor Greene of Georgia says she is resigning from Congress in January.

President Donald Trump is accusing half a dozen Democratic lawmakers of sedition “punishable by DEATH” after the lawmakers called on U_S_ military members to uphold the Constitution and defy “illegal orders.”.

Congressional Democrats are grappling with how to conduct oversight of the Trump administration after some colleagues were arrested and face charges for attempting to observe the administration's conduct.

Democrats have spent the early months of Donald Trump's second presidency trying to find the right messages and messengers to counter an aggressive administration.

President Donald Trump says he is placing 25% tariffs on auto imports.

President Donald Trump has publicly promised a shock-and-awe campaign to deliver major policy victories, and less than 36 hours after Trump’s inauguration, Democrats are struggling to confront it.

In a deeply partisan Congress, one group of lawmakers with a shared background is working in a bipartisan way to try to pass important legislation.

A contingent of U.S. lawmakers from the House of Representatives has made a commemorative parachute jump at Normandy marking the 80th anniversary of D-Day.

Two decades ago, U.S. spy agencies wrongly believed Saddam Hussein had weapons of mass destruction.

A bipartisan group of U.S. lawmakers is calling on the Biden administration to establish field hospitals near Ukraine’s border and ramp up medical support for what’s expected to be a monthslong war of attrition waged by Russia.

A year after the Jan. 6 insurrection, some of the lawmakers who were trapped in the upper House balcony that day are still recovering from lingering trauma.

Two senators and a third lawmaker say they have tested positive for COVID-19 after having been vaccinated.

U.S. Capitol Police say that threats to members of Congress have more than doubled this year.