Senate Fails To Override President Trump Veto Of Iran War Powers

The Senate voted on a resolution to prevent military action in Iran without congressional approval, but it failed to achieve the necessary 2/3 majority. The bipartisan resolution required congressional authorization for military operations in Iran, except in cases of imminent attack. President Trump vetoed the resolution, calling it insulting and based on misunderstandings. This was his seventh veto since taking office.

What exception was mentioned in the resolution regarding military operations?

How many vetoes had President Trump issued since taking office at the time of this resolution?