Pakistan, July 18 -- US President Donald Trump has signalled the possibility of expanding military operations against Iran, raising concerns that the conflict could spread further across the Middle East despite growing international calls for diplomacy.

Read More: Iran warns of wider regional war over US strikes

According to reports, Washington is considering widening the scope of its air campaign following the collapse of a temporary ceasefire agreement reached about a month ago. The United States is seeking to reduce Iran's influence over the Strait of Hormuz and increase pressure on Tehran to meet its strategic demands.

Reports indicate that US officials are reviewing military options that could include strikes on Iran's energy infr...