Question

¿Que paso el 11 de septiembre? un resumen en inglés

Answer 1

On September 11, a terrorist attack occurred in the United States, the biggest attack that the country has experienced, crashing two aircraft against the twin towers.

Answer 2

September 11 a very terrible day  remembered for the E.E.U.U. since that  day was the attack on the twin towers , where many people disappeared and died , this  attack was caused by the terrorists.