Many Americans rely on Black Friday as a day to get all—or a huge part of—their holiday shopping done, and also maybe treat themselves to something like reduced airfare to Europe. But with a Black Friday strike looming from Amazon, will that affect plans to get gifts done and get started on baking? Here’s what we know so far.

Amazon workers in more than 20 countries will strike and protest starting Friday through Monday in actions organized by the Swiss-based UNI Global Union.

Amazon workers in more than 20 countries including the U.S. plan to strike and hold protests between Black Friday, November 29, and Cyber Monday, which falls on December 2, according to the activists organizing the labor action.