Columbia University Interim President Katrina Armstrong issued a response to the Trump administration cutting $400 million in federal grants to the school over its handling of antisemitism.

President Donald Trump is scheduled on Tuesday to address a joint session of Congress, as his second administration moves to recast the federal government, implement "America First" policies and redefine U.S. support for Ukraine.

President Donald Trump is defending his decision to pause some tariffs to Canada and Mexico for another month -- a notable reversal after imposing historic levies on the key U.S. trading partners earlier this week, causing markets to tumble.

The orders also may represent exceptional acts of retribution against lawyers who have crossed him in the past, they said.