The measure easily cleared the 60-vote filibuster but marked the first of likely several procedural hurdles before Republicans can declare victory.

Newly in the minority, Democrats say they will vote with Republicans to advance legislation that would require federal authorities to detain unauthorized immigrants who have been accused of certain crimes — one of President-elect Donald Trump’s priorities as he assumes office later this month.

The Senate cleared the 60-vote threshold to begin debate on a GOP priority, with Democrats backing it as the party recalibrates politically on immigration. Final passage is still uncertain.