Which of the following occurred after the terrorist attacks in September 11 , 2001? a. Many people has disease and cancer related to the attacks

b. Airspace over the United States and Canada was briefly closed

c. The stock market briefly closed

d. All of the above

All of the above

Explanation:

 Many people in and around the building like firefighters and regular people got sickness from the smoke.

Airspace over the US and Canada were shut down by leaders of both countries.

The stock market also closed in fear of cyberattacks. Answer to the question is D.

the indians crossed artificial boundaries, setting the stage for conflict

the federal constitution of the united mexican states of 1824 was enacted on october 4 of 1824, after the overthrow of the mexican empire of agustin de iturbide. in the new constitution, the republic took the name of of united mexican states. it was replaced by the federal constitution of the united mexican states in 1857.