Congress is unlikely to approve a bill giving President Bush's warrantless wiretapping program legal status and new restrictions before the November midterm elections, dealing a significant blow to one of the White House's top wartime priorities. House and Senate versions of the legislation differ too much to bridge the gap by week's end, when Congress recesses until after the Nov. 7 elections, according to two GOP leadership aides who demanded anonymity because the decision had not yet been announced. House Majority Leader John Boehner, R-Ohio, told reporters Tuesday that his chamber would bring up a bill by Rep. Heather Wilson...