Go read what I wrote to ER in "Troglodyte Trifecta" above.
As long as you're stuck on the racism rail, you're never going to figure it out.
The history of immigration in this country was very strict for many years. There is not now, or never has been, a "right" to immigrate to this country. Nor is restricting our borders "Un-American." This goes way beyond refugees, and you know it. Refugees made up like 4 percent of total immigration in 2015.
By the way, last poll I saw, 29 percent of all Americans thought Obama was a Muslim, including 15 percent of Democrats, 29 percent of independents, and 43 percent of Republicans.
43 percent of Americans think he's Christian, which is equally misguided. Obama's only religion is Obama.