The Senate is poised for a border showdown with the House as it gets ready to move ahead with legislation‚ despite Speaker Mike Johnson’s (R-La.) warning that it is likely dead on arrival in the lower chamber. Senate Republican Leader Mitch McConnell (Ky.) and his allies aren’t ignoring Johnson‚ but they’re betting if the legislation passes the Senate with strong Republican support‚ Johnson will come under heavy pressure to put it up for a vote in the lower chamber....