I think the answer is that The 1850s was a pivotal decade in the 19th century. In the United States, tensions over slavery became prominent and events began to put the nation on the road to civil war. In Europe, new technology was celebrated and the great powers fought the Crimean War.
Menes united upper and lower Egypt by sending an army down the Nile and defeated the king of lower Eygpt
<span>B. President Obama's warning was an effect of members of Congress refusing to raise the debt limit.</span>
It would be "(D) The Philippines, Guam, and Puerto Rico" that were acquired by the United States as a <span>result of the Spanish-American War, since these had previously been owned by the Spanish, who lost the war. </span>