Alfred Thayer Mahan was a United States naval officer, historian, and one of the most influential American authors of the nineteenth century.
He argued that modern navies needed repair and coaling stations, which would not be dependable if controlled by other nations. This reasoning implied a justification for American acquisition of colonies to develop port facilities throughout the world.
Since the computer became easier for the public to access and buy, there was the was an increase need of computer chips, therefore the need for computer related jobs increased .
One of the earliest known humans is Hom0 habilis, or “handy man,” who lived about 2.4 million to 1.4 million years ago in Eastern and Southern Africa.