Energy, which causes the built up pressure. :)
1899, the United States declared the Open Door Policy. The Americans worried that other nations would soon divide China into formal colonies and shut out the American traders. They proposed that China's doors be open to merchants of all nations.
The answer is trade rights
Answer:
B. It created intense rivalries and competition for colonies.
Explanation:
Such rivalries and competition for colonies were reflected in the Berlin Conference in 1885, which was also coloquially known as "The Division of Africa", the construction of alliances (Central States, Entente Cordiale) that ignited World War I.
Answer:
O brought democracy to the soviet union