The world's largest festival of artists with disabilities is underway in Washington, DC. The International VSA Festival runs through June 12th, drawing more than 600 artists, performers and educators from around the world, including students from every state who competed to have their work shown at Washington's Union Station. Hosted by the Kennedy Center for the Performing Arts, the festival takes place at sites across the nation's capital. There are free daily performances, films and visual arts. The festival coincides with the 20th anniversary of the Americans With Disabilities Act.