When was there an increase in participation and specters for a wide range of sports and exercises?
-1900-1950
-1840-1900
-1950 to present

What was the u. s. government's office of indian affairs responsible for doing?

How do you think american life would change greatly, as soldiers went to war in europe?

The chinese exclusion act was the first significant law restricting immigration into the united states. why do you think the us government singled out chinese immigrants in particular for exclusion?