U.S. Vice President Kamala Harris will deliver a speech conceding defeat in the presidential election to Donald Trump at 6 p.m. (2300 GMT) on Wednesday, two sources told Reuters. (Reporting by Rami Ayyub;

Harris spent the day huddling with advisers, conducting radio interviews and making calls to voters from Democratic National Committee phone-banking headquarters in Washington, D.

By Steve Holland, Joseph Ax, Bianca Flowers and Jarrett Renshaw PALM BEACH, Florida (Reuters) - Donald Trump was elected U.S. president, capping a remarkable comeback four years after he was voted out of the White House and ushering in a new American leadership likely to test democratic institutions at home and relations abroad.