Pls out a sister four accomplishments ferdinand and isabella achieved were

1. Restoration of civil peace

2. The Spanish Inquisition was established

3. Granada was recaptured

4. Moors and Jews were either converted or expelled

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.