WASHINGTON, D.C. — With over seven million votes cast so far in the U.S. presidential election, early voting data is pointing to a tight race in most key battleground states. But there is one battleground upon which the Donald Trump campaign appears to be headed towards utter defeat: The fight for votes from World War I veterans. With at least 25,000 World War I veterans casting their votes thus far, the party affiliation breakdown of submitted ballots is suggesting a hard break towards the Clinton camp among veterans who fought in the Great War from 1914-1918, sources say. Some 98...