Hi the answer for your question is D: providing information about a policy
The answer is: Islam became the main religion
The response of the U.S. government to the September 11 attacks sparked investigations into the motivations and execution of the attacks, as well as the ongoing War on Terrorism in Afghanistan The response included funds for affected families, plans for the War on Terrorism, rebuilding of Lower-East Manhattan, and the invasion and investigation of Iraq and Afghanistan.
Contain communism. In other words the same policy as containment.
