Federal authorities are investigating letters that have been mailed to congressional and election offices nationwide and are urging recipients to treat the mailings as "potentially hazardous."

Democratic leader Hakeem Jeffries said Democrats will be united on reinstating Affordable Care Act tax breaks, reversing Republican Medicaid cuts, holding votes against the Iran war and undoing President Donald Trump's tariff regime.

The deal is being criticized by both Republicans and Democrats as fueling Russia's war against Ukraine, violating existing U.S. laws and drawing the U.S. closer to Russia.