The reason is that the Native Americans were not as advanced as the Mesopotamia people.
Nomadic Native American tribes in California focused on sustainable living practices suited to their lifestyle, such as hunting and gathering. Their mobile lifestyle didn't prioritize large-scale infrastructure or complex technologies found in sedentary societies. Additionally, the abundance of natural resources in California reduced the immediate need for advanced technological inventions.
Central American Technological University was created in 1987.
Computers and Internet are some of the technological advancement in the American society.
American inventions are steam engine,first analoge watch,
communication
Major American inventions include the Voyager 1 spacecraft, the Saturn V rocket and the Advanced Research Projects Agency Network (ARPANET)
Benjamin Franklin is the American leader recognized for his scientific discoveries and inventions during the Enlightenment period.
Transportation
Cat.
the air brake is one
Gatling Gun and The Rifle
Burglar alarm-1852