Millions of legal immigrants, many of them Hispanic, have faced renewed uncertainty about their future in the U.S. during the first 100 days of the Trump administration, as the government launched an aggressive effort to challenge the legality of their status.

During his first 100 days in office, President Donald Trump has implemented 175 immigration-related actions, much more than he did during his first term, according to a new report. Border Report Live: Mexico feeling the heat of the Trump presidency The non-partisan Migration Policy Institute report released Thursday used the word “flurry” to describe the frenetic pace of immigration policy changes and rules implemented under the new Trump administration.