First event leading to US's enter into WWI:<span>Sinking of the Lusitania.
May 7, 1915.
American gov said stop unrestricted warfare.
Germans said okay.
</span>Second event leading to US's enter to WWI:<span>Germany publicly announces using unrestricted sub warfare again.
January 1917.
America gives second warning.
Germany ignores warning.
</span>Third event leading US's enter into WWI:<span>Zimmerman.
Telegram sent to mexico by germany.
Intercepted and decoded by great britain.
translation given to US in Feb. 1917
America begins to mobilize for war.
</span>Fourth event leading to US's entrance in WWI:<span>April 1917.
German U-boats sink four US merchant ships.
America enters the war April 6 1917.</span>
French nobility was a powerful political class who always used to dictate the terms of court of king. They were hereditary and had collected a lot of wealth. They used to live in fortified castles and enjoyed a luxuries life. They had limited the powers of the king and became as king makers.
King Henry IV introduced some important measures which curbed the influence of these hereditary nobles and laid the foundation of absolutism in France. He inducted the commoners into to the nobility and thus curbed the influence of hereditary nobles. He also waged the wars against the ambitious nobles. He used Intendants to bring the royal authority to provinces and nobles. For tax collection royal bureaucrats were employed by him which further decreased the influence of hereditary nobles and increased the centralization of power as well.
Both Gregor Mendel and Alfred Wegener proposed ideas that were not accepted completely by the scientific community during their lifetimes. They had common ideas. They were presented by amateur scientists who were not accepted by the scientific community.
The answer would be letter A.
The abolishment of slavery. The South wanted to keep their slaves