The move temporarily halts the use of $1bn of defence department funds in Arizona and Texas.Read more
Donald Trump's border wall
A suggestion of how to stop migrants at the border was called out at the president's Florida rally.
As the US moves to expand indefinite detention for asylum seekers, here's what you need to know.
US President Donald Trump has now left the White House and is heading for the southern border of the US to view a new section of his wall that is being built.
Meanwhile, 20 US states have filed motions to block him from diverting federal funds through a national emergency declaration as a way to fund his wall.
US President Donald Trump is tweeting again.
Today he's explaining that he intends to impose economic consequences if Mexico doesn't prevent illegal immigrants from crossing into the US.