President Donald Trump signed more executive orders aimed at shutting down the southern border, but the details on how migrants would be blocked from crossing remain unclear.

“Today, I will sign a series of historic executive orders. With these actions, we will begin the complete restoration of America, and the revolution of common sense,” said Trump, who at midday Monday became only the second U.S. president to serve nonconsecutive terms, after Grover Cleveland in the late 1800s.

President Donald Trump signed a flurry of executive orders aimed at immigration on his first day in office. Here's what we know about them.

The orders include declaring a national emergency to deploy military personnel to the border, suspending refugee resettlement and ending birthright citizenship.

President Donald Trump signed a historic number of executive orders on Day 1. Here’s what he did, and how it reflects his goals for the economy and more.

Trump, as expected, signed a flurry of executive orders on his first day back in office. Some, such as border- and immigration-related actions, are likely to directly affect Arizonans. Others, such as an effort to undo electric auto production,