Answer:
He signed the Treaty of Cession in 1803, completing the Louisiana Purchase.
I think it was free blacks, but I am not 100% sure
I believe the answer is <span>C. Their research finally answered all the questions raised during the scientific </span>
The US prohibit oil and other materials such as coal and steel to Japan and by this they decide to weaken the Navy.
Answer: True
Explanation: Concessions by the Persian government in the Qajar period included grants of political and extraterritorial rights to the Russian and British governments, as well as monopolies, contracts, and licenses to British and Russian citizens and companies to carry on specific economic activities on Persian territory.
