[Gay State Conservative]

I'm most certainly not a lawyer but my basic question on this matter is: has any President,by Executive Order,restricted,or halted,entry into the US by citizens of a particular country or group of countries?

If the answer is "yes",one would think that DJT has the Constitutional authority to do so.

[C210N]

has any President,by Executive Order,restricted,or halted,entry into the US by citizens of a particular country or group of countries?

Happened all the time. There is a document PDF I looked at that lists them... bammy did it about 25 times in 8 years, the most ever. The doc looked back to Reagan. here is the most recent prior to Trump:

2016, Apr. 21 – Obama Executive Order 13726, 81 Fed. Reg. 23559 Suspending the entry into the United States, as immigrants or nonimmigrants, of aliens who are determined to have “contributed to the situation in Libya” in specified ways (e.g., engaging in “actions or policies that threaten the peace, security, or stability” of that country or may lead to or result in the...