Individuals from seven countries will not be able to travel to the United States starting Thursday, according to updated CBP guidance.

Hawaii. And so is a new restriction on travel for many of its students. How President Donald Trump's crackdown could affect students now and in the future.

US President Donald Trump has imposed travel restrictions on several countries, prompting 'tit for tat' measures from several.

The two countries were added in December to the list of countries with partial restrictions on entry to the United States.

The two West African countries said they were acting in the name of "reciprocity" following Trump's travel ban.

President Trump last year signed executive orders limiting travel from those countries, citing safety and security concerns, although advocated for immigrants contend that the restrictions unfairly target Muslim and African nations.

Trump’s Dec. 16 proclamation banning the issuance of visas to the 39 countries and the Palestinian Authority had carved out an exception for athletes and staff competing in the World Cup, the Olympics and other major sporting events. It delegated a decision on which other sporting events would be covered to Secretary of State Marco Rubio.

On Monday night, U.S. officials warned that they had the “right to up the ante” and implement restrictions if Prime Minister Sir Keir