The history of Memorial Day in the U.S.
11:28am PDT - May 25th, 2020 memorial day - CBS NewsAs the country remembers all the lives lost during times of war, the Poppy Wall of Honor becomes available online for the first time. Retired U.S. Navy Vice Admiral and USAA senior vice president John Bird joins CBSN's Tanya Rivero to explain the history of M…