Starbucks baristas' fast-growing unfair labor practice strike is expected to hit historic levels Tuesday as hundreds of stores nationwide prepare to join walkouts at the coffee giant.The Starbucks Workers United strike,

Just in time for the holidays, thousands of Starbucks baristas are expected to be back at work Wednesday after a five-day strike.

Starbucks' union says workers are walking off the job at some 300 — out of over 10,000 — stores across the U.S. as contract negotiations falter. The company urges it to return to the bargaining table.