Trump says Tuesday deadline to make a deal with Iran is final

By Nandita BoseWASHINGTON, April 6 (Reuters) - U.S. President Donald Trump said on Monday the Tuesday deadline he has set for Iran to make a deal is final, calling Iran's peace proposal significant but not good enough.Trump has warned U.S. forces will unleash broad attacks on Iranian infrastructure if his Tuesday night deadline is not met. Iran has rejected Trump's deadline."They made a proposal, and it's a significant proposal. It's a significant step. It's not good enough," Trump told reporter...