Republican debate: Haley and DeSantis clash on immigration and Ukraine but absent Trump is the winner – as it happened

With less than a week to go before the first-in-the-country Iowa caucuses two challengers to Donald Trump make their case

Fact checks: Immigration

Haley said that millions of people who cross the border should be deported because they are jumping the line". This is a mischaracterization of how immigration policy works. Migrants at the border are allowed to just show up and ask for asylum, per US law.