2001:

Baking paper in a new dimension, Baking Alu is created

Contemporary history:
On the morning of September 11, 2001 a terrorist attack is launched on New York, Washington and near Pittsburgh. Four passenger jets are hijacked, two of which crash into the towers of the World Trade Center, which subsequently collapses, one attacks the Pentagon. The fourth plane crashes before reaching its target. Around 3,000 people die in the attacks.