India, Nov. 2 -- Iran has warned the United States of immediate and potentially far-reaching consequences if Washington launches another attack, threatening that a future conflict could be more prolonged and devastating than the previous round of fighting.

Iran's Supreme Leader Mojtaba Khamenei has warned of a response to any "kind or level of threat" from the US, saying it would have no "geographical limits". Tehran has also called for an updated list of potential US and Israeli targets, Iranian state media reported.

Iran has also warned that any future conflict could last longer than the previous one, with Washington unable to dictate how or when the fighting would end.

"A potential future war could last longer than previous conflict...