By means of excavations and the study of the areas that lived in as well as the careful study of there remains to study there health and if there where identifiable diseases that they suffered and other things of this nature <span />
It should be chronological: US Civil War: 1861-1865, Reconstruction: 1865-1877, Progressive Era: 1890-1920s
The great pyramid put a strain on the economy of the old kingdom in ancient Egypt because it takes a large chunk of the Egypt's resources.
<h3>What is observed from the Great Pyramids?</h3>
In the Modern word, the pyramids from the ancient served as an important sources of information about ancient Egypt, it showed their engineering skills of ancient Egyptians and as many of the pyramids have records painted or carved on tombs and walls, it explain the achievements of the rulers.
However, the problem was that the pyramids used large amounts of Egypt's resources, a large portion of the years taxes went to feed and clothe the workers and this put a strain on Egypt's people and economy.
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Answer;
"Red scares" - spies
In the 1920's people reveled distrust of others as Red scares- spies.
Explanation;
Red scare is the promotion of widespread fear by a state or a society about a potential rise of Communism, anarchism, or radical leftism. It first occurred immediately after the world war I, <span>1919-</span>1920<span>, when many in the United States feared recent immigrants and dissidents, particularly those who embraced communist, socialist, or anarchist ideology. </span>
<span>To maintain world peace.
</span>League of Nations was formed at the end of WWI (10 January 1920) <span>a result of the </span>Paris Peace Conference. League of Nations was first i<span>nternational institution whose mission was to maintain </span>world peace. At 1935 it has 58 members (states). <span>The League of Nations endured for 26 years.</span>
