Stocks closed lower on Wall Street, pulling the S&P 500 and the Nasdaq composite below the records they set a day earlier. The S&P 500 fell 0.3% Friday. The Dow Jones Industrial Average gave back 0.6% ...

The free-trade era is over. U.S. President Donald Trump's tariff letters show that tariffs - to protect domestic industries and to raise revenue for a deeply indebted government - are the way forward.