U.S. stocks climbed to new all-time highs Friday as investors reacted to a trifecta of favorable developments: inflation continuing to cool despite tariffs, the end of the Iran-Israel war, and growing signs that President Trump’s tax legislation is advancing in Congress. The S&P 500 rose 0.52 percent to finish at a record 6,173.07. The Nasdaq Composite and Dow Jones Industrial Average also closed at historic highs, powered by gains in technology, energy, and industrial shares. Markets...