This clip shows a portion of the swearing-in ceremony of Gerald Ford as president of the United States, after the resignation of President Richard Nixon.

From 619 teen entries, we are featuring 10 extraordinary pieces. Take a look. By The Learning Network A look at nine fascinating communities from around the world, as documented by teenagers there.

Historically, it's been thought that the Phoenicians were the first major civilization in Africa's Maghreb region. New ...