LET’S MAKE A DEALHow long will this deal last?http://politicalwire.com/archives/2011/02/06/senate_truce_holding_so_far.htmlLast month Senate leadership struck an unofficial, handshake deal on the chamber's rules in which Republicans agreed to allow bills to come to the floor without a filibuster in exchange for being able to introduce whatever amendments they wanted. . . .More: http://