Alexander Kerensky might have remained as prime minister of the provisional government a lot longer. He may have succeeded in keeping Russia in WWI. The war may have ended sooner than 11/1918 with the U.S. entering in 1917.
Cooperative Federalism - This is the model of federalism that stressed federal-state partnership in addressing social problems. This was pioneered by the New Deal that formulated state-federal solutions to the Great Depression of 1929-1940. The Democratic Party under President Delano Roosevelt formulated the New Deal after the policies of President Herbert Hoover of non-interventionism into state affairs by the federal government failed to yield any results in remedying the Great Depression.
They brought diseases and killed Indians, but they started the course to the making of America.
A . is the correct answer
