How did the isolationist actions of the US affect lasting peace in Europe after World War I?

Without US support, the League of Nations weakened significantly.
Without US help, European nations could not prevent use of military force.
Without US help, secret military alliances no longer took place.
Without US support, European countries did not ratify the Treaty of Versailles.

The ideas of led to the founding of the democratic party.

What job did jackie robinson have before coming famous

Which is the main inference that can be drawn from adam smith's book the wealth of nations? a) for an economy to work flawlessly, it shouldn't have to serve and moral goals.b) the government must control a free-market economy, or economic problems will arise.c) a free-market economy works well only without the government's interference. d) free trade will only hurt economies and should be stopped by governments.