The correct answer is the Northwest Passage.
The early explorers of northern North America were looking for a northern passage to the Pacific.
They were unable to find one because it did not really exist.
Today, ironically, the northwest passage is opening up due to climate change.
Answer:
A major event was the March On Washington where civil rights supporters from all around America marched to Washington D.C in front of the Lincoln Memorial. During this event Martin Luther King Jr. gave his "I Have A Dream" speech which demanded rights for african-americans once and for all.
Answer:
C. that slavery would be prohibited in any territory acquired from Mexico after the war.
Explanation:
It’s true that C is not correct since Industrial Revolution
began in 18th century. It is not D also since Industrial Revolution
was the time of machines and advancement of equipment so some people were
replaced by machines. So it would be best to choose B. Industry replaced agriculture in the economy
since this was the time of advancement, and steel and iron sold a lot during this time.