Thousands of Amazon workers have ended their days-long strike against the company, according to the Teamsters union. But tensions persist, with the union saying its efforts aren’t over.

Amazon workers have walked off the job at seven facilities throughout the U.S., including the company's Queens location in New York City, as they push for contract talks with their union.

Amazon workers in San Francisco strike for union recognition and better working conditions as part of a nationwide Teamsters-led action before Christmas.

Teamsters union says Amazon workers at seven warehouses plan to walk off the job Thursday morning in multiple states.