Question

Arrange the events that came before the formation of ISIS in the correct sequence.

The US Congress passes
the Patriot Act.
The United States invades
Iraq.
Saddam Hussein is executed
by an Iraqi military court.
Osama bin Laden forms
al-Qaeda.
In Iran an Islamic revolution
overthrows the Shah.
September 11 attacks take
place.
A group of Islamic militants
called ISIS emerges.
↓

Answer 1

Step-by-step explanation:

In Iran, an Islamic revolution overthrows the Shah (1979).

Osama bin Laden forms al-Qaeda (1988).

The US Congress passes the Patriot Act (October 2001).

September 11 attacks take place (2001).

The United States invades Iraq (March 2003).

Saddam Hussein is executed by an Iraqi military court (December 2006).

A group of Islamic militants called ISIS emerges (April 2013).