Tsunami aid and relief: How you can help

A tsunami smashes vehicles and houses Friday in Kesennuma in northern Japan.For more information, check out CNN's "Impact Your World" section.The world is already mobilizing to help victims of Friday's 8.9-magnitude earthquake that unleashed a devastating tsunami on Japan.The U.S. State Department is urging any U.S. citizens to contact friends and family as soon as possible. They can also e-mail