evidence: WASHINGTON — Former President Donald Trump is facing criticism from Republican lawmakers following his comments over the weekend that immigrants coming to the U.S. are "poisoning the blood of our country." [...] Sen. Susan Collins, R-Maine, called the comments "horrible." [...] "We’re talking about language. I could care less what language people use as long as we get it right," Sen. Lindsey Graham of South Carolina said on NBC's "Meet the Press."