U.S. shares end at record highs for second day, oil steadies

By Sam Forgione NEW YORK (Reuters) - Wall Street's three main stock indexes ended at record highs for a second straight day on Tuesday, while European shares also rose on expectations that markets would benefit from U.S. President-elect Donald Trump's policies. Moderate gains led the Dow to close above the 19,000 mark and the S&P 500 to end above 2,200 for the first time ever, while the Nasdaq and small-cap Russell 2000 also hit record closing highs for the second day. U.S. shares have ralli