3. he was a brilliant military general
Answer:
St Lawrence Seaway
O' Hare Airport.
Explanation:
The boom years happened during the 1940s and 60s because people were eager for starting a new life after the Great Depression and World War I and II. The Baby Boom period created demand like houses, daycare facilities, cars, and doctors. At the same time, infrastructure was making progress, which included St. Lawrence Seaway and O' hare Airport.
St. Lawrence Seaway is a canal built to connect all the Great Lakes in Canada. It joins the US and Canada through which ships travel from the Atlantic Ocean to Lake Superior by transporting goods and trade with others.
O' Hare Airport is an International Airport in Chicago opened in 1945, and it became one of the busiest airports in America.
Between 1946 and 1954, the House Committee of Un-American Activities and Senator Joseph McCarthy attracted public attention by investigating 1. allegations of communist influences in government. HUAC, as the committee was called, investigate claims of communist ties not only in the government, but in other industries as well such as the filmmaking industry in Hollywood.
Blitzkrieg tactics were very successful, because they were surprise attacks, so the country being attacked usually didn't have time to prepare for the attack. They were also very quick, so Germany could blitzkrieg attack another country, and then leave before the country attacked could gather its military to defend themselves.
