Political realism is the policy that your looking for
A. It encouraged expansion by granting low-cost land to settlers
I believe the answer is: 1500
The drama usually depict the lives of japanese people during the Muromachi or Tokigawa period. Even until today, noh drama is still considered to be a major theatre in japan, could be easily identified by the usage of conventional gestures and unique masks to separate different roles, such as ghosts, children. elderly, etc.
The correct answer is C) because an attack on one country could lead to that country's allies becoming involved in the conflict.
The system of alliances in Europe before the First World War was a threat to peace because an attack on one country could lead to that country's allies becoming involved in the conflict.
This system of alliances was created to form a more solid front with the union of different nations that tried to maintain or defend their economic and political interests in Europe. So if one of those nations had conflicts with its enemy, it would receive the support of its allies.
That is how France, Great Britain, Russia, and the United States formed teh Allied Powers.
On the other hand, Austria-Hungary, Germany, and Italy formed the Triple Alliance. Italy left prior to WWI. The Ottoman Empire and Bulgaria entered the alliance prior to World War I. They were known as the Central Powers.
That's not the right answer