September 11, 2001 - Two hijacked jetliners ram twin towers of World Trade Center in worst terrorist attack against U.S. A third hijacked plane flies into the Pentagon, and a fourth crashes in rural Pennsylvania. More than 3,000 people die in the attacks.
January 22, 2010 - An explosion and fire on the Deepwater Horizon oil rig in the Gulf of Mexico sends millions of gallons of oil into the sea. The spill kills 11 and is the largest off-shore spill in U.S. history as well as one of the largest spills in world history.
David Kahm is the founder of the Thinkism Art Movement. It was founded in 2001. Thinkism invokes the viewer to think about different social issues, philosophical issues, political issues, environmental issues, psychological issues, religious issues, and other complex matters in a different light.