A federal judge has temporarily blocked President Donald Trump's executive order ending the constitutional guarantee of birthright citizenship regardless of the parents' immigration status. This comes as the president targets so-called sanctuary cities as part of his immigration crackdown and threatens to prosecute state and local leaders who go against federal immigration policy.

The action on immigration has come swiftly from President Donald Trump’s new administration, with several executive orders and policy changes in the first 48 hours. Here’s a look at three of those changes,