India, April 6 -- Various Democratic lawmakers, including Bernie Sanders, have questioned Donald Trump's mental acuity after he posted an expletive-laden threat to Iran. The fiery Easter Sunday message prompted several commenters to demand his impeachment, and several critics, including insiders and lawmakers, reportedly began calling for consideration of section 4 of the 25th Amendment.

"Tuesday will be Power Plant Day, and Bridge Day, all wrapped up in one, in Iran. There will be nothing like it!!! Open the F****n' Strait, you crazy b******s, or you'll be living in Hell - JUST WATCH! Praise be to Allah," Trump wrote.

"One month after starting the war in Iran, this is the statement of the President of the United States on Easter Sunday...