The postwar bruising boom in Oklahoma is the development that happened right after World War II. The developments that happened after the second world war was mainly because of the Interstate Highway System that made Oklahoma the center for the said system. Moreover, they also housed the biggest air depot in the world an, of course, this helped their economy. These are just some of the reasons, there are plenty reasons. But the main idea is that their economy improved.
A formal ceremony or special event. Ex: The inauguration of the president of the United States.
