Iran's supreme leader Ayatollah Ali Khamenei has called protesters "vandals" and "saboteurs" in his first comments on the protests since January 3. Photo / Getty ImagesIran’s supreme leader Ayatollah Ali Khamenei has called protesters “vandals” and “saboteurs” in his first comments on the protests since January 3. Photo / Getty Images

‘Stained with blood’

US President Donald Trump. Photo / Getty ImagesUS President Donald Trump. Photo / Getty Images

‘Red line’