NEW : `` I look out at all of you who have served our nation ... and I see the most tested among us , the most tested of all Americans , '' Biden said . Ground was broken annual for a new memorial honoring disabled veterans . VP Joe Biden led Veterans Day remembrances at Veterans Day . President Barack Obama marked Arlington National Cemetery at a U.S. military base in U.S. . Parades and ceremonies were scheduled in cities and towns across U.S. .
NEW : Ground was broken annual for a new memorial honoring disabled veterans . VP Joe Biden led Veterans Day remembrances at Veterans Day . President Barack Obama marked Arlington National Cemetery at a U.S. military base in U.S. . Parades and ceremonies were scheduled in cities and towns across U.S. .