The acrimony is so deep between President Trump's border czar and his homeland security secretary that the two officials barely speak to or meet with each other, insiders tell Axios. Why it matters: Tensions reached such a fever pitch last week that the White House was swamped with rumors and news stories claiming that Homeland Security Secretary Kristi Noem had lost Trump's favor and was on her way out.

President Trump described North Korea's border as a barrier of “seven walls of wire” electrified with “a million volts.”

The Trump administration is adding another militarized zone to the southern U.S. border to support border security operations — this time in California

The Trump administration will add a militarized zone in California along its border with Mexico as part of President Trump’s crackdown on unlawful migrant crossings, the Department of the

Trump administration creates militarized zone covering 760 acres along California-Mexico border under Navy control for enhanced border security operations.

President Donald Trump’s zero-tolerance immigration policy split more than 5,000 children from their families at the Mexico border during his first term, when images of babies and toddlers taken from the arms of mothers sparked global condemnation.

The conflict, rooted in a colonial-era demarcation dispute along their 800-kilometre border, has displaced around 800,000 people.

Tom Homan, border czar, said during a Newsmax appearance that the administration is investigating Representative Ilhan Omar.