Trump signs travel ban on entry from 12 countries, restrictions on 7 more

President Trump signed a proclamation to ban travel from certain countries on Wednesday evening, citing national security risks, administration officials told CBS News. 

The ban will be targeted at specific countries, but will allow for exceptions. It takes effect at 12:01 a.m. Monday.

Mr. Trump's proclamation fully restricts and limits the entry of nationals from 12 countries: Afghanistan, Myanmar, Chad, the Republic of the Congo, Equatorial Guinea, Eritrea, Haiti, Iran, Libya, Somalia, Sudan and Yemen, the officials said.