JOINING FORCES First Lady Michelle Obama, accompanied by Dr. Jill Biden, wife of Vice President Joe Biden, and Chrissandra Jackson, delivers remarks during a Joining Forces event at the American Red Cross in Washington, D.C., April 30, 2014. As part of the third anniversary of Joining Forces, they announced commitments and a pledge made by philanthropies nationwide to support veterans and military families. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 916835-S-AIZ56-375.jpg Photo Gallery