I think it's the telephone because it allows people to communicate better and customers or workers don't have to walk up to everyone and disturb them. You may elaborate more on this with your own opinion
B the maya developed the religious and solar calendars for political reasons
To promote the informal use of consumer credit.
Osama bin Laden is a terrorist extremist who planned the attacks on the World Trade Center and is intent on driving Western influence from the Muslim world
The Bureau of Counterterrorism seeks international allies for missions to catch terrorists .
The USA Patriot Act allows the government to monitor personal communication of US citizens.
The Department of Homeland Security protects US territory from terrorists and other attacks.
All of these departments/laws were passed in an effort to increase security after the terrorist attacks that took place on September 11th, 2001.
