Let’s take a look at the text of the executive order. We can’t cover all of it, but we can look at the important points. It explains that we have been attacked because we made the mistake of issuing visas to foreign individuals without proper vetting. He cites the 9/11 terrorists, who killed nearly 3,000 Americans, as being among them. The primary responsibility of the President is to seek our security. The order says:
“Numerous foreign-born individuals have been convicted or implicated in terrorism-related crimes since September 11, 2001, including foreign nationals who entered the United States after receiving visitor, student, or employment visas, or who entered through the United States refugee resettlement program.”
...
In addition, the United States should not admit those who engage in acts of bigotry or hatred (including “honor” killings, other forms of violence against women, or the persecution of those who practice religions different from their own) or those who would oppress Americans of any race, gender, or sexual orientation. The Travel Ban On 7 Countries – Fortress of Faith
“Numerous foreign-born individuals have been convicted or implicated in terrorism-related crimes since September 11, 2001, including foreign nationals who entered the United States after receiving visitor, student, or employment visas, or who entered through the United States refugee resettlement program.”
...
In addition, the United States should not admit those who engage in acts of bigotry or hatred (including “honor” killings, other forms of violence against women, or the persecution of those who practice religions different from their own) or those who would oppress Americans of any race, gender, or sexual orientation. The Travel Ban On 7 Countries – Fortress of Faith