What is one of the united nations' primary goals?

Maintaining worldwide peace and security.As well they want to be Developing relations among nations. And Fostering cooperation between nations in order to solve economic, social, cultural, or humanitarian international problems.As well they want to be  Providing a forum for bringing countries together to meet the UN's purposes and goal.So mainly they want to maintain world peace and security.

i think it would be reparing roads  

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

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