GOP Sen. J.D. Vance is urging his fellow Republicans in the House to block Speaker Mike Johnson’s foreign aid plan — a move characterized in a news report as “an uncommon effort by a member of one chamber to sway policy across the Capitol.” In remarks before the Republican Study Committee this Wednesday, Vance argued that aside from aid to Israel, there no reason to advance any other aid bills, such as the ones pertaining to Ukraine and Taiwan, until Republicans score a victory on border security, according to sources speaking to Politico. “Vance is one of the Hill’s most active critics of ne…