Claim: "In the first full month of my administration following the issuance of my executive orders, illegal immigration on our southern border fell by an unprecedented 40 percent."
Fact-check: Trump's right: Illegal border crossings drop 40% in February
Verdict: mostly-true
Organisation: PolitiFact
Author: Miriam Valverde
Date published: 2017-03-14T00:00:00