Trump's tipping point: Destroy Iran's infrastructure or give talks a chance

President Trump faces a momentous decision on a tight timeline: carry out his threat to obliterate Iran's infrastructure beginning at 8pm ET, or push his own deadline again to give negotiations a chance.Why it matters: Trump has threatened to destroy every bridge and power plant in Iran by midnight, among other options that would have devastating consequences for ordinary Iranians and spark dangerous retaliation across the region.Mediators from Pakistan, Egypt and Turkey are working to avert tha...