Answer:
State governments came to depend on federal money to help them financially during a crisis The Great Depression did more to shift the United States towards a strong Federal system than anything else in the country's history.As a result of the Great Depression, central money and planning became the only way out of the Depression. States alone couldn't respond on behalf of their citizens.
Joseph Stalin came to rule after the death of lenins Death in 1924,He rose to become the leader of the Soviet Union.
The sun. If that's what you're asking.
According to W.F. Ogburn and his seminal work from 1922 called”
Social Change” that would be the cultural lag. Cultural lag happens when
society can’t adapt to the fast and rapidly improving technological innovations
which unfortunately can cause a series of social problems that can be difficult
to solve.