Answer:
Aircraft - The air force became one of the most important parts of the military during World War II. Whoever had control of the air, often won the battle on the ground. Radar - Radar was a new technology developed right before the war. It used radio waves to detect enemy aircraft.
Explanation:
The corrupt bargain created more public opposition to John Q. Adams and added fuel to the political fever for Andrew Jackson.
It would be the "a. Social Security Administration" that was begun during the New Deal and still exists today, since many people rely on this in order to retire later in life.
Answer:
Global population (more info below)
Explanation:
Global population increased due to increased sanitation, medicines, and food production. Hope I helped!
Answer:I will not know that
Explanation:that’s what I think