BRUSSELS (AP) — If Belgium cannot break a deadlock over the European Union's landmark free trade deal with Canada by Monday night, EU leaders will consider canceling a signing ceremony scheduled for later in the week, two officials with knowledge of the negotiations said. The officials told The Associated Press on Sunday that EU leaders plan to have telephone talks with Canadian Prime Minister Justin Trudeau about canceling the Thursday summit if Belgium's support for the deal isn't secured by the deadline. Politicians in Wallonia, which is smaller than the U.S.