BRIEF-Canada's Trudeau, U.S. VP call for release of two Canadian citizens held in China

U.S. Vice President Mike Pence and Canadian Prime Minister Justin Trudeau in a joint statement say:

* THEY REJECT WRONGFUL DETENTION OF TWO CANADIAN CITIZENS IN CHINA, CALL FOR THEIR IMMEDIATE RELEASE

* TRUDEAU AND PENCE SAY CHINA'S ACTIONS ARE DAMAGING ITS INTERNATIONAL REPUTATION (Reporting by Steve Scherer and Roberta Rampton)