New Delhi, May 11 -- US President Donald Trump issued a sharp warning to Iran on Sunday (May 10), declaring that Tehran would no longer be able to exploit the United States amid escalating tensions over Iran's nuclear programme and regional security.

"They will be laughing no longer!" Trump wrote on Truth Social.

Trump accused Iran of deceiving the United States for decades and claimed Tehran had repeatedly delayed negotiations while benefiting from past US policies.

"Iran has been playing games with the United States, and the rest of the World, for 47 years (DELAY, DELAY, DELAY!)," Trump wrote.

Trump also launched a fresh attack on former President Barack Obama, accusing his administration of empowering Iran through financial concess...