Four storylines to watch in Tuesday’s elections

American voters are heading to the polls across the United States on Tuesday, March 5, 2024, participating in the first primary elections of the midterm cycle amid heightened political tensions and international concerns, including urgent warnings for US citizens to depart the Middle East as former President Donald Trump counters conservative criticism and potential 2028 presidential contenders react to recent Iran strikes. Today's primaries mark the opening phase of the crucial midterm elections that will determine control of Congress and set the stage for the upcoming presidential race. Multiple states are holding key contests that could shape the political landscape for the remainder of the year and beyond, with electoral battles unfolding in districts that could tip the balance of power in the House and Senate. The electoral contests come as the Biden administration faces growing challenges both domestically and internationally, with the situation in the Middle East prompting rare travel advisories for American citizens in the region. Former President Trump remains a central figure in the political narrative, actively responding to conservative critics who have questioned his influence within the Republican party, while potential 2028 presidential hopefuls from both parties are already positioning themselves, with reactions to recent Iran strikes providing early indications of foreign policy approaches that may define future campaigns.