It did complex calculations needed to fire artillery!
The key theme in the video of <em>From White Supremacy to Barak Obama </em>is the history of the Democratic party and how they wanted to continue slavery and also their idea of Manifest Destiny and how the Presidency of Barack Obama came to be.
<h3>Who are Democrats and Republicans?</h3>
This refers to the party system that exists in the United States of America as they have different ideals and beliefs.
Hence, we can see that the key theme in <em>How the Republican Part Went from Lincoln to Trump</em> talks about the earlier party, the Whigs who were divided about the issue of slavery, and the emergence of the Republic Party from Abraham Lincoln.
Read more about the American party system here:
brainly.com/question/1603400
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Answer:
A lot of people from other countries immigrated to USA.
Explanation:
Secondary sources analyze and interprets primary sources. <span>Also, they may have pictures, quotes or graphics of </span>primary sources in them. T<span>extbooks and magazine articles could go under secondary sources.
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Hope this helps!