Did President Trump send the U.S. military to Los Angeles earlier this week to safeguard the city from protesters? Or is this the start of something bigger — an unprecedented push by the president to carry out mass deportations with the help of armed troops?

The disagreement between President Donald Trump and California Gov. Gavin Newsom over Trump deploying state National Guard troops to Los Angeles is now being debated in court. We’ll explain how the situation developed and answer some common questions.

The Trump administration called the lawsuit a “crass political stunt endangering American lives” in its official response,