marches back in the '60s. one woman i spoke to said her father marched in the civil rights marches of the '60s. and she called him. and he said i'm very proud of you. really the sense especially from the majority of young people here in the group that there is a sense they're picking up the baton from the previous generation who started the march and that march really does continue. >> and there were also marches in new york city and out in oakland, california, as well today. well, with supplies going down, the fight to eradicate ebola is far from over. but one group in particular may have an even harder journey. their story is next. they take us to worlds full of heroes and titans. for respawn, building the best interactive entertainment begins with the cloud. this is "titanfall," the first multi-player game built and run on microsoft azure.