Cpl. Waverly Woodson Jr., a member of an African American battalion, treated scores of soldiers wounded on D-Day but was passed over for the medal. Lawmakers and relatives have tried to change that.
A once-secret underground naval base in Crimea designed to preserve Soviet submarines in case of a nuclear attack is now a museum with an anti-American message.
April 6 marks 100 years since the U.S. entered World War I. Years before, the U.S. supported the effort by sending over thousands of horses — who were so important that Germans plotted to kill them.