Lyndon Baines Johnson.
Eisenhower believed in the domino theory that justified intervention in Vietnam and he sent advisors to support the non-Communist government there. Kennedy greatly increased the military aid sent to Vietnam and had the US deeply involved there. Johnson then escalated the War greatly. So, you could say that Eisenhower started it, Kennedy made it inevitable and Johnson really made it a war.
the answer is "greatly increased ethnic diversity in American society."
The amount of oxygen increased greatly
Increased the number of crops gather which greatly improve the economy.
greatly
During the 1940s, the questionable intervention into the affairs of Latin American countries greatly increased anti-American sentiments. The countries affected were Mexico, Chile, Argentina and Brazil.
The Suez Canal, a man-made waterway in Egypt, greatly increased trade for Britain in India.
Increased
Petroleum (oil) was first discovered in North Dakota in 1951 and greatly increased North Dakota's wealth.
After the war, the power of the federal government did greatly increase.
it increased majorly
railroads