Answer:
D. It has a large military but a weak economy.
Explanation:
The North Korean Army has one of the most active soldiers in the World as they use compulsory service for most citizens. This means that it's mandatory for a citizen must serve in the army for a certain amount of time. The country's economy is extremely weak and depends on Cold War Era technology to manufacture goods. Also, North Korea has been heavily sanctioned by the UN multiple times.
Outlays for troop training, weapons, and munitions increased fifteen-fold from 1916 to 1918. In addition, the Treasury lent generously to US allies. Spending quickly outpaced tax revenues, and the Treasury mounted a series of war bond or “liberty loan” drives to raise additional funds.
B. The Manhattan Project. and the location (Los Alamos NM) was referred to as the Manhattan engineering district