President Donald Trump's negotiating strategy involves keeping others uncertain about his next move. This approach is being applied to interactions with Iran. The president has made repeated threats of additional military action against Tehran, only to back off at a later point.

Further details about this situation are available from the source. The president's strategy of unpredictability is a key aspect of his approach to negotiations.

More information can be found in the original report, which provides additional context about the president's actions and their potential implications.