Title 42 has ended. Here's what it did, and how US immigration policy is changing

WASHINGTON (AP) — The U.S. is putting new restrictions into place at its southern border to try to to stop migrants from crossing illegally and encourage them instead to apply for asylum online through a new process.

The changes come with the end of coronavirus restrictions on asylum that have allowed the U.S. to quickly turn back migrants at the U.S.-Mexico border for the past three years. Those restrictions are known as Title 42, because the authority comes from Title 42 of a 1944 public health law allowing curbs on migration in the name of protecting public health.

Disinformation has swirled and confusion has set in during the transition. A look at the new rules (and the old ones):

WHAT IS TITLE 42 AND WHAT DID IT DO?

Title 42 is the name of an emergency health authority. It was a holdover from President Donald Trump's administration and began in March 2020. The authority allowed U.S. officials to turn away migrants who came to the U.S.-Mexico border on the grounds of preventing the spread of COVID-19.

Before that, migrants could cross illegally, ask for asylum and be allowed into the U.S. They were then screened and often released to wait out their immigration cases.

Under Title 42, migrants were returned over the border and denied the right to seek asylum. U.S. officials turned away migrants more than 2.8 million times. Families and children traveling alone were exempt.

But there were no real consequen...