If anything, this should accelerate it's development due the new sense of urgency. Kind of like how China developed their bomb after their worsening in relation with the soviets.

US believes capitalism is good

Honestly though good, hopefully the next we hear about the Iranian nuke program it'll be because of a successful test

A recent estimate said it wasn't even delayed by 1 month.

I figure it's closer to 1 month than two years

i.e., we're bombing them again in two years