“If (Trump) wants to do something, we will retaliate in a seismic manner,” the new secretary of Iran’s Supreme National Security Council, Mohsen Rezaei, said last weekend.

When President Donald Trump launched the war with Iran in late February, he initially said he expected the war to last four to five weeks.

WASHINGTON, Aug 27 (Reuters) - Six months after the United States and Israel launched strikes on Iran, the war that President Donald Trump has called a "little excursion" has…