entries. – In the first ban (January 27, 2017), entry was prohibited for 90 days for all nationals. The second ban on March 6, 2017 replaced the first ban and prohibited entry for 90 days. The third ban on September 24, 2017 suspended issuance of new immigrant visas and non-immigrant visas except F, M, and J visas (student and exchange visitor visas). – In the first ban (January 27, 2017), entry was prohibited for 90 days for all nationals. The prohibition was removed in the second ban (March 6, 2017). – The fourth ban (February 21, 2020) restricted travel from immigrants but not for non-immigrants. Suspended issuance new immigrant visas that could lead to permanent residency. – In the first ban (January 27, 2017), entry was prohibited for 90 days for all nationals. The second ban on March 6, 2017 replaced the first ban and prohibited entry for 90 days. The third ban (September 24, 2017) suspended entry for immigrants and individuals on B-1, B-2 and B-1/B-2 visas (business, tourist and business/tourist visas). – The fourth ban (February 21, 2020) restricted travel from immigrants but not for non-immigrants. Suspended issuance of new immigrant visas that could lead to permanent residency. – The fourth ban (February 21, 2020) restricted travel from immigrants but not for non-immigrants. Suspended issuance of new immigrant visas that could lead to permanent residency. – The third ban (September 24, 2017) suspended entry for all non-immigrant visa entries. – In the first ban (January 27, 2017), entry was prohibited for 90 days for all nationals. The second ban on March 6, 2017 replaced the first ban and prohibited entry for 90 days. The third ban (September 24, 2017) suspended entry for immigrants, but not for any non-immigrant visa entries. – In the first ban (January 27, 2017), entry was prohibited for 90 days for all nationals. The second ban on March 6, 2017 replaced the first ban and prohibited entry for 90 days. This country was not affected by the third ban. The fourth ban (February 21, 2020) suspended issuance of new diversity lottery visas. Did not ban non-immigrant visa entries. – In the first ban (January 27, 2017), entry was prohibited for 90 days for all nationals. The second ban on March 6, 2017 replaced the first ban and prohibited entry for 90 days. the third ban (September 24, 2017) suspended entry for immigrants and non-immigrants.