Kuala Lampur, April 8 --  

WASHINGTON, April 8 - US President Donald Trump's ceasefire announcement has divided opinion among US lawmakers, with some hailing it as a positive step and others challenging the Republican president's fitness to lead.

Trump's earlier threat to wipe out Iranian civilization prompted some critics to call on his cabinet to invoke the 25th amendment, which provides for a transfer of power if a president is unable to govern, particularly in the event of illness.

Here are some reactions:

Alexandria Ocasio-Cortez 

Democratic congresswoman Alexandria Ocasio-Cortez said Trump's ceasefire announcement "changes nothing."

"The President has threatened a genocide against the Iranian people, and is continuin...