US House prepares to launch impeachment proceedings against Defense Secretary over Iran war

The U.S. House of Representatives is preparing to initiate impeachment proceedings this week against Defense Secretary Pete Hegseth, marking the first major institutional clash against President Donald Trump’s administration following the 2026 midterm elections, according to Axios.

Congressional leaders are finalizing the procedural groundwork to formally introduce articles of impeachment against the Pentagon chief in the coming days, focusing on executive accountability and the administration’s handling of military operations across the Middle East.

Why are House lawmakers targeting Pete Hegseth for impeachment?

According to Politico, Hegseth has functioned as one of the administration’s foremost defense hawks, consistently pushing for military strikes and an aggressive pressure campaign against Tehran.

His hardline stance has drawn intense scrutiny in the wake of the midterm elections, where widespread voter frustration over surging domestic fuel prices and regional military entanglements played a pivotal role in eroding Republican support at the ballot box. Lawmakers leading the legislative initiative contend that military deployments in the Persian Gulf and recent strikes on Iranian installations bypassed required congressional authorizations, violating the War Powers Resolution and overstepping executive authorities.

How does the impeachment effort escalate tensions between Capitol Hill and the West Wing?

According to Reuters, the impeachment push serves as an opening salvo in what is expected to be a prolonged struggle over war powers and executive oversight.

The proceedings threaten to destabilize Pentagon leadership at a volatile juncture in the Middle East, while setting up an aggressive institutional confrontation between Capitol Hill and a restructured Trump West Wing, where immigration hardliner Stephen Miller was recently elevated to Chief of Staff.