The event that led to defeat at Waterloo was:
B.a Russian army strikes the final blow at the battle of Waterloo
Explanation:
The Russian army's final strike at Waterloo against the immortal guards of Napoleon which were supposed to be the old guard that never fell and then they were routed from the war leaving Napoleon himself defenseless.
This route was the final blow at the end of Waterloo's battle dealt by the Russians against Napoleon's forces and it resulted in an utter defeat on his side which Napoleon has rarely seen in his life's entire campaigns.
The Crusades is the series of wars between the two groups but if you're looking for a certain one I can further elaborate.
In the United States, is it dual system in law as national and state law. It has many chances to create conflict.
What is policies?
Policies have a vital role in the development of human life. There are various types of policies, such as social, political, and economic policies. They contribute to the development of historical perspective by benefiting the country.
In the United States, each of the 50 states has a unique set of laws, and some of these laws contradict with federal regulations. This is feasible because the federal law frequently has the upper hand when a state's government and the federal government have conflicting laws.
The central government and the smaller political entities both have the authority to enact laws and enjoy some degree of independence from one another.
As a result, there are many chances to create conflict.
Learn more about on policies, here:
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<span>Fighting that involves opposing groups of citizens from the same country is called a Civil War</span>
