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>
The policy being described is known as New Federalism.
This political ideology implemented by Richard Nixon was developed with the goal of giving states back more power. Nixon felt that the federal government had become too large in scope thanks to policies like the New Deal during the 1930's. In order to change this cycle, Nixon implemented this new federalism idea so that states can have more control over funds that would be used towards solving social issues.
Land and MONEY lies at the heart of conflicts in the Middle East.
Hope this helps :)