World War I completely changed the way wars were fought.
Trench warfare, which was the norm just a century ago was seen as an nonviable strategy.
Modern machines such as tanks and airplanes made trench warfare mostly about keeping ground and resulted in stalemates.
Also, it was the first time that modern tanks, planes and machine guns were being used for first time at such a large scale, resulting in an unprecedented level of death and carnage.
Military generals soon realized that time-honored military code of conducts were now obsolete and a completely new form of strategy was now required.
The answer is A. The Serengeti
Answer:

Explanation:
Let's examine each quote.
“becomes necessary for one people to dissolve the political bands which have connected them”
- This states that the colonies need to be independent.
“The history of the present King of Great Britain is a history of repeated injuries and usurpations”
- This quote states that the King (George III) had abused his power and impeded on rights.
“it is the Right of the People to alter or to abolish it, and to institute new Government”
- This states that the people are allowed to change or get rid of a government.
“and accordingly all experience hath shewn that mankind are more disposed to suffer”
- History shows people will suffer.
So, the quote that demonstrates King George III has abused the colonist's right is<u> B. “The history of the present King of Great Britain is a history of repeated injuries and usurpations”
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The correct answer is Option A: because people of the world- including dissenters in Germany- has approved their cause.
Joesph Stalin justified the war of Soviet Union with Hitler's Germany because he believed that everyone was on his side. He believed the world had approved his cause to fight tyranny.
He also believed many Germans did not like Hitler and were also supportive of his cause.
We should not forget that the people of Soviet Union were already supporting Stalin.