A U.S. Army veteran who served in Iraq is now volunteering in Ukraine’s fight against Russia, training troops before they head to the front lines in defense of their country."These are ordinary civilians who, 1776 style, have decided to answer their nation’s call to duty," the Army veteran, who talked to Fox News on condition of anonymity due to concerns for his safety, saidBut now the American finds himself close to the front lines of a different war, choosing to voluntarily travel to Ukraine to train their forces before potentially joining them on the front lines of the war against...