I believe it is A.) <span>Countries involved in trade may have different currencies.</span>
Jim Crow laws, which helped segregate African Americans from White Americans.
Answer:
The 14th Amendment was issued around the <em>Reconstruction period</em>, basically to provide equal rights to slave descendants after the Civil War, granting <em>citizenship to all people</em> born or naturalized in the country, and it has become kind of the main provision in the USA Constitution to enforce Civil Rights and prevent violations; but it was only until the <em>Civil Rights Era</em> around the 1950s and 1960s that really became effective; affairs such as <em>"Jim Crow laws"</em>, <em>white supremacy</em> organizations, multiple segregation policies, voter suppression mechanisms such as <em>"The white primries"</em>, poll taxes and some others like <em>literacy tests</em> vastly impeded the effectiveness of the Amandment for a long time.
The United States tried to remain neutral during World War I, but numerous things occured that tipped the balance and made the U.S. finally declare war. The first thing was the sinking of the Lusitania in 1915, by Germany. The Lusitania was a ship carrying over 1,000 innocent passengers, with over 100 Americans onboard, a German U-boat sank the ship, ultimately killing everyone. Americans were furious about this, but it was not enough for the United States to declare war and join the Allied powers during World War I. The Zimmerman Telegram was the occurrence that finally made President Woodrow Wilson finally declare war. The Zimmerman Telegram was supposed to be a secret telegram to Mexico from the Germans, however it was decoded and brought to the United States' attention in 1917. This telegram stated if Mexico sided with Germany during World War I, and attacked the states, when Germany won the war they promised they would give Mexico territories. This was a huge threat, as Mexico bordered the United States, and it was the final straw into the United States entering World War I. On April 6, 1917, after the speech of Woodrow Wilson, the United States had officially declared war on Germany and entered World War I as one of the Allied powers.
Answer:
1) Hughes invented Hughes Aircraft in 1932 which helped form many ideas and inventions in aerospace tech.
2) Hughes drill bit was named "Rock Eater" because it penetrated medium and hard work with 10 times more speed then any former bit.
3) (I don't know if were still talking about the drill bit or what but here's my answer for that) "Rock Eater" found virtually all the oil discovered in the glory days of wildcatting, making Howard the richest man in the world at the time.
4) "Rock Eater" penetrated 14 feet of hard rock in 11 hours which no previous equipment had been able to penetrate.
5) It greatly effected the oil industry and the Hughes Tool Company.
Explanation:
(Really hope this helps!! Sorry if any of these are incorrect, if they are I am very very sorry! Have a lovely day by the way! <3)