It is the United States’ policy of asserting its full
authority over the American continent in 1823. It further states that any attempt
at colonization by European countries on lands in North and South America will
be viewed as an act of aggression by the U.S. government and will be a cause
for intervention.
It remade Europe after the downfall of French Emperor Napoleon I and tried to restore old boundaries as well as resizing the main powers so they could balance each other and remain at peace.
It's in state department Telegrams to all Diplomats and Consulates that said
"this Govt may within this next few hours recognize Provisional Jewish Govt as de facto authority of the Jewish state"
Answer:
B. Germany used airplanes to attack American naval ships
Explanation:
Answer should be B.