Which president promoted a program of "new nationalism" that included conservation and national parks?

What event during this time may have sparked this newfound independence of women and ushered in an era of adopting more modern societal values

If the united states became a "majority-minority” nation, o whites would be the majority, but there would still be ethnic minorities. there would be an equal number of whites and ethnic minorities. othere would be more ethnic minorities in the population than whites. o no one would be considered white or part of an ethnic minority group.

How does the concept of competition relate to the arms race between the us and the soviet union during the cold war?