Donald Trump is on the verge of securing a sweeping peace deal with Iran that would lift US sanctions, free billions in frozen assets and open a path to uranium enrichment, mirroring the Barack Obama pact he spent years trashing. If signed, a 30-day window would open for both countries to negotiate a larger agreement covering the reopening of the Strait of Hormuz, the lifting of all US sanctions on Iran, and new limits on its nuclear program. The deal calls for Iran to halt all uranium enrichment for 12 to 15 years with automatic extensions if Tehran violates the...