New Delhi, May 13 -- Days after President Donald Trump discarded Iran's peace proposal plan and stated that ceasefire stands on "life support", Iran's Deputy Foreign Minister for Legal and International Affairs, Kazem Gharibabadi accused the United States of "not doing serious diplomacy".

In a conversation here, he also maintained that Iran has "not attacked neighbouring countries" and referred to presence of US military bases in the region.

"US is not doing serious diplomacy," he said.

President Trump on Monday (local time) discarded Iran's peace proposal plan and said that the ceasefire stands on "life support". Trump said that Iran is the weakest it has been and called Tehran's proposal "a piece of garbage" and unacceptable.

"After...