Sri Lanka, May 21 -- US President Donald Trump on Wednesday (May 20) said the United States was ready to proceed with further attacks on Tehran if Iran did not agree to a peace deal, but suggested Washington could wait a few days to "get the right answers".

Speaking to reporters, Trump said the situation was "right on the borderline" and could escalate quickly.

Six weeks after he paused Operation Epic Fury for a ceasefire, talks to end the war have shown little progress, while soaring gasoline prices have weighed on the president's approval ratings.

"Believe me, if we don't get the right answers, it goes very quickly. We're all ready to go," he said at Joint Base Andrews. Asked how long he would wait, Trump said: "It could be a few day...