Answer:
A and D are both the answer of your question but I prefer A
Answer:Dollar Diplomacy sought to bolster the struggling economies of Latin American and East Asian countries while also expanding U.S. commercial interests in those regions. U.S. interference in Nicaragua, China, and Mexico in order to protect American interests are examples of dollar diplomacy in action.
Explanation:
Being the oldest and most effective original telegram, beacon towers are
the most important component of the defensive project on the Great
Wall. They are built continually to pass military messages. In ancient
times, if intruders approached, soldiers on the wall would create smoke
in the daytime and light a fire at night to warn their troops.
