I think great granddaughter.
Answer:
Also known as the March on Washington for Jobs and Freedom, the event aimed to draw attention to continuing challenges and inequalities faced by African Americans a century after emancipation. It made racism extremely uncool. It's easy to forget, but in 1963 blacks could be — and were — turned down for jobs and housing with impunity, says The Washington Post in an editorial.
Explanation:
Racism was a big problem and the march on Washington was a result of it.
Answer:
(B) steam locomotive
Explanation:
In 1830, Peter Cooper, a well known and established inventor managed to invent and construct the first steam locomotive. He even bought a land as to have space where the test it and run it to be assured that it came out as planned. Once he introduced his invention on the market, everyone was fascinated and immediately saw the enormous potential this invention had. Not all of the country was connected through major waterways, so lot of parts were cut out. The steam locomotive though was moving on the railroads, thus on land, and it was able to reach every part of the country if the infrastructure was set up. This invention resulted in large scale migrations toward the west, easier trade and transportation of raw materials and goods, rapidly leading to economic boom.
We (as in 2016) cannot use the land bridge because of the melting of the glaciers. Back then the glaciers were still in one piece and the sea levels were much lower than now. This allowed the early people to cross the bearing straight.
The declaration of independence was written on 1776