-In the period 1770-1825, challenges to the existing politician order led to revolutions in the Atlantic World. -Develop an argument that evaluates the extend to which one or more states revolutionized their societies in this period.

answer; ///the correct answer is,by introducing a merit system of nobility.

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.