US President Donald Trump's executive order temporarily bars citizens of Iran, Iraq, Libya, Somalia, Sudan, Syria and Yemen from entering the United States. TRT World takes a look at the identities of those behind terror attacks in the US.

People gather at various airports in the US to protest the travel restrictions imposed by Donald Trump via an executive order. Dallas/Fort Worth International Airport in Dallas, Texas, US, January 28, 2017.
People gather at various airports in the US to protest the travel restrictions imposed by Donald Trump via an executive order. Dallas/Fort Worth International Airport in Dallas, Texas, US, January 28, 2017.

US President Donald Trump on Friday put a four-month hold on allowing refugees into the United States. He also barred travellers from Syria and six other Muslim-majority countries from entering the US for 90 days.

Now, the question is: Will Trump's executive order make America safer?

TRT World's Shamim Chowdhury discusses who has been behind terror attacks on US soil since 9/11.

Source: TRT World