Pakistan, Jan. 27 -- The United States said it is ready to hold diplomatic talks with Iran if Tehran chooses to engage. However, Washington is keeping military pressure and strict nuclear and regional conditions in place. Officials emphasized that Iran is fully aware of the terms required for negotiations.

President Trump warned that a US "armada" has arrived in the Middle East to protect American forces and possibly act against Iran. He stressed that he hopes the military buildup will not be used, but remains a deterrent. The naval presence increases options amid concerns over Iran's nuclear program and crackdown on protesters.

Read more: US deploys aircraft carrier as Iran warns against attack

Iran responded by warning that any attac...