Washington — Senate Republicans killed a war powers resolution to limit President Trump's ability to further strike Venezuela after the White House put pressure on a handful of GOP senators who supported it.  Republican Sens. Josh Hawley of Missouri and Todd Young of Indiana flipped their support Wednesday after initially voting to advance it. Vice President JD Vance had to step in to break the 50-50 tie.  Republicans used a procedural maneuver to block the measure, arguing that the resolution