Question

When did the terrorist attack on the U.S. 'World Trade Center' occur?

Hint:

September 11, 2001, is a pivotal moment in modern history that led to global security changes and the War on Terror.

Answer 1

The terrorist attack on the U.S. World Trade Center occurred on 11th September 2001, when al-Qaeda terrorists hijacked planes and carried out coordinated attacks, resulting in massive loss of life and destruction.