Washington, March 30 -- US Secretary of State Marco Rubio detailed the United States' objectives regarding Iran, emphasizing a preference for diplomacy while outlining the military options on the table.

Rubio said President Donald Trump continues to prioritise diplomatic engagement, with ongoing indirect talks with Tehran conducted through intermediaries.

However, he also underscored in a video message that the US is prepared to act militarily if necessary.

"Our objectives in Iran are clear, and we will achieve them within weeks, not months," Rubio said.

He listed the goals as the destruction of Iran's air force, the elimination of its navy, a severe reduction in its missile-launching capabilities, and the destruction of critical factor...