In a razor-thin contest, Decision Desk HQ has projected a win for Republican Rep.Mariannette Miller-Meeks in Iowa’s 1st Congressional District, marking a critical hold for the GOP. As of 10:10 AM EDT, Miller-Meeks is projected to have secured 50.1% of the vote, narrowly surpassing Democratic challenger Christina Bohannan, who received 49.9%. This victory strengthens the GOP’s prospects for reclaiming a majority in the U.S. House of Representatives….