Costco Teamsters vote to authorize US-wide strike, union says

(Reuters) - Teamsters said on Sunday its members at U.S. retailer Costco Wholesale voted in favor of a nationwide strike, as they entered a final round of talks to reach a new contract ahead of a Jan. 31 deadline. The union, which represents more than 18,000 workers at Costco, said 85% of its members voted to authorize a strike. "The vote is a direct result of the company’s continued failure to