WASHINGTON -- U.S. Rep. James R. Langevin yesterday drew a reluctant House into Air Force Lt. Col. Martha McSally's fight against the Islamic dress code for U.S. military women in Saudi Arabia. Langevin won the promise of a full House vote on his measure to scrap the regulation, which Rhode Island native McSally has challenged in federal court. His amendment would forbid the Pentagon to buy abayas for servicewomen in Saudi Arabia or compel them to wear them. "Women make first-class soldiers and should not be treated like second-class citizens," Langevin told the House during debate on the defense budget...