The first one is correct i believe
The <span>United States home front during World War I</span> saw a systematic mobilization of the country's entire population and economy to produce the soldiers, food supplies, ammunitions and money necessary to win the war. Although the United States entered the war in April 1917, there had been very little planning, or even recognition of the problems that Great Britain and the other Allies had to solve on their own home fronts. As a result, the level of confusion was high in the first 12 months, before efficiency took control
Answer:
Sovereignty usually only applies to states.
Answer: The United States' use of nuclear weapons to end World War II led to a determined effort by the Soviet Union to acquire those weapons, leading to a long-running nuclear arms race between the two superpowers. The Soviet Union conducted its first nuclear test in 1949.
Explanation: ww2
