A leading American progressive said Donald Trump was using “horrific … dehumanising and fascist rhetoric”, after the former president told supporters immigrants were invading the US and “poisoning the blood of our country”. “This is horrific,” said Pramila Jayapal, a Washington state Democrat and chairn of the Congressional Progressive Caucus, on Monday. “Donald Trump’s description of immigrants who are coming to the southern border is dehumanising and fascist rhetoric. These are dangerous lies, designed to villainise immigrants and make horrific policy seem somehow acceptable. “This is a good reminder of why we can never return to any policies of Donald...