Answer:
not sure what "Cult international political policies" refer to, but the American participation in ww1 was primarily from direct hostility from the germans, especially from the Zimmermann telegram (Germany asking Mexico to invade the southern us), and the sinking of the lusitania by german Uboats. Woodrow had won reelection by campaigning to stay out of the war, so most Americans were reluctant. after the war America became very isolationist, especially when Woodrow wanted the US to join the league of nations(the precursor to the United Nations), which Congress rejected to ratify the treaty, meaning the US would not be a member of the league and pretty much stayed away from international affairs.
He felt the government should be set up with a system of checks and balances
I hope this helps
Khosrau I was a 20th king of kings of Sassanid Empire. As a king, he centralized the government of Sassanid Empire. He was the one who established a tax reform. He also started military reforms during his time. Sassanid empire in his leadership was expanded. He built strong walls to prevent conquerors to raid.
It definitely would have postponed the revolution. One can wonder whether the revolution would even happen, or would they just eventually be allowed to become independent without any fighting like many other countries got their independence politically and not by waging wars.