With Christmas two days away, workers at four Amazon warehouses in Southern California are on strike Monday on claims the corporate giant refuses to recognize their union and negotiate fair contracts.

The International Brotherhood of Teamsters, representing 1.3 million workers across the U.S., Canada and Puerto Rico, announced their members in Palmdale, Victorville, Industry, and San Bernardino voted to authorize strikes -- a move that came after Amazon ignored a Sunday deadline to come to the bargaining table,

Workers at Amazon fulfillment centers in Palmdale, Industry, Victorville and San Francisco on Thursday joined a multicity strike led by the Teamsters sweeping several warehouses across the country.

Employees at facilities in City of Industry, Palmdale, Victorville and San Bernardino are trying to unionize under the Teamsters.

A delivery driver at an Amazon facility in Southern California, explains why she and her colleagues are on strike.

With just over a week until Christmas, workers at four different Southern California Amazon warehouses may go on strike.

A spokesperson for Amazon said the union claims they represent “thousands of Amazon employees and drivers” when they don’t.