Political experts, historians, and scholars of fascism are sounding the alarm after Donald Trump posted video Monday afternoon that promised a "unified Reich," once again echoing language used by Adolf Hitler and Nazi Germany. "Trump’s continued use of Nazi rhetoric is un-American and despicable. Yet too many Americans are brushing off the glaring red flags about what could happen if he returns to the White House," former Trump White House deputy press secretary Sarah Matthews warned. "When someone shows you who they are, believe them." The video features made-up newspaper headlines claiming a Trump win of the 2024 presidential election....