He walked through the halls quickly, the emerging thoughts in his head baffling him.
The Monroe Doctrine<span> was </span>important<span> because it stated that the newly independent United States would not tolerate European powers interfering with the nations in the Western Hemisphere, and if the European powers did interfere, then the United States would retaliate with war.
*Hope this helps</span>
It's C. Germany sunk the Lusitania and tried to get Mexico to attack the US in the Zimmerman Telegram.
The first alternative is correct (A).
England has created a Colonial Pact with its colonies, with the reason of explores them to the maximum. According to the Colonial Pact, the colonies could only buy manufactures from England, so that it had complete freedom to impose the tariffs it pleased for the entry and exit of goods. In this context, England sought raw materials in the colonies at low cost and produced the manufactures that were sold in the colonies at high tariff prices.