I believe the answer is all of the above
New technologies like steam engines, railroads, and telegraphs which made communication and transporting goods and materials across the country with ease turned many local businesses into national companies.
His natural genius crossed so many disciplines that he was made known as Renaissance man.
Between 1965 and 1968, the Vietnam War was fought primarily in the jungle.
The Vietnam War constituted a long, and costly conflict that pitted the communist government of North Vietnam against South Vietnam and its main ally, the United States.
It was the second of the Indochina Wars and was officially fought between North Vietnam and South Vietnam.
The Vietnam War claimed the lives of more than than 3 million people from which more than half were Vietnamese civilians.
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