The countries in the temporary ban are countries that Pres Obama designated as terror supporters.
Why were Obama's and Carter's bans legal but not Pres Trump's?
Obama temporarily banned "ALL" Iraqis in 2011 for 6 months after al-Quada members were found in KY were living as refugees.
ABC reported:
As a result of the Kentucky case, the State Department stopped processing Iraq refugees for six months in 2011.....
Saudi Arabia "helps" in the war on terror yet has been known to funnel monies to the terrorists or terrorist organizations.