During the late 1800s and early 1900s, the growing popularity of reform-minded third parties (such as the populist party) forced the two major parties to

During the late 1800s and early 1900s, the growing popularity of reform-minded third parties (such as the Populist Party) forced the two major parties to adopt some of the third-parties' policies.

Reform-minded third parties are parties that favor or promote reform through government actions. One of these parties is the Populist Party. The People's party, more commonly known as the Populist party, was organized in St. Louis in 1892. 

explanation:

the answer is the huegonots.

the right answer is the end of world war ii

after the end of a global wwii all the nations involved, in an attempt to create an organization to maintain world peace. this agreement would work settling international disputes via negotiation and arbitration instead of leading the issues escalate to another war.