D. Deborah proslavery men from Missouri to go and then return home
In 1917, Germany, determined to win its war of attrition against the Allies, announced the resumption of unrestricted warfare in war-zone waters. Three days later, the United States broke diplomatic relations with Germany, and just hours after that the American liner Housatonic was sunk by a German U-boat.
George III: Early Reign. George III became king of Great Britain and Ireland in 1760 following his grandfather George II's death.
Answer:
To Let people travel freely
Explanation:
I believe the answer is A, atomic weapons. Atomic weapons were first used during World War 2, not 1. Hope I helped :)