I dont know the answer to this question
Answer:
Explanation:
Nikola Tesla was a Serbian-American engineer and inventor who is highly regarded in energy history for his development of alternating current (AC) electrical systems. He also made extraordinary contributions in the fields of electromagnetism and wireless radio communications.
The answer is : <span>Conquest of the Roman empire followed by Germanic invasions</span>
They were able to come up with laws and policies that aim and develop the national interest of the US. Some of the policy makers like Canadian Prime Minister <span>Wilfrid Laurier had used such policy in order to protect the Canadian territory. The said doctrine was also used during the Cuban Revolution and the Kerry Doctrine</span>