US President Donald Trump issued a full-entry travel ban on nationals from 12 countries after the Colorado attack on June 1. A makeshift flamethrower attack a Jewish protest in Colorado, and US authorities blamed a man they said was in the country illegally. The affected countries are Afghanistan, Burma, Chad, the Republic of the Congo, Equatorial Guinea, Eritrea, Haiti, Iran, Libya, Somalia, Sudan, and Yemen. Watch this video to know more.