One of the major ways in which the European Union affects the rest of the world is that it allows for expedited trade to take place between European nations, which brings down the price of various products, which subsequently helps the world economy grow.
<span>They did it to protect their authority
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Answer:
The answer is:
D. US troops, following orders from President Polk, claimed an area of disputed land for the United States which caused an attack by Mexico in retaliation
Explanation:
The major cause of the war was actually the annexation of Texas by the US in 1845. Among tensions, skirmishes and a failed diplomatic mission, president Polk ordered American troops commanded by Gen. Zachary Taylor to occupy the disputed zone between Río Nueces and Río Grande (Río Bravo for Mexicans) in January 1846. Taylor´s men were attacked by Mexican troops in April killing or injuring 16 of them. Polk claimed Mexican soldiers had attacked US troops and "shed American blood upon American soil." He requested a declaration of war. Congress overwhelmingly voted to declare war on Mexico on May 13, 1846.
The U.S gained many people of French heritage.
