Answer:
the president of pakistan is Arif Alvi
Explanation:
A. first the terrorists had to hijack the planes to kill the 3k people
For both of the world wars, the United States mobilized by drastically increasing war production and output. It also used campaigns to rally everyone around the war effort.
I don't think there are laws that defy the first amendment. However there may be signs asking you to be quiet or to be polite out of interest of certain people/things.