Help on a History Project ?

[Kyle]

Hey everybody im doing a project where i can chose between any decade ( 1910s, 1920s, 1930s, 1940s 1950s 1960s )
which one of the decades had the most break throughs in the following topics below, ( only need 4 so please provide alot of info )
V V V V V V V
The Arts
Domestic Politics
Social / Justics Issues
International Politics
Sports
Economic Issues
Film and Mass Media
Popular Culture
Immigration/ Emigration

 

[I only have wisdom]

Well I know Immigation/emigration is one.

Domestic politics could be one.

Popula culture.

And I would put Social / Justics issues