After 1877, racial segregation became widespread< br />
in the south primarily as a result of the< br />
(1) decline of the ku klux klan< br />
(2) activities of the freedmen’s bureau< br />
(3) stationing of federal troops in the south< br />
(4) passage of jim crow laws

Name three new weapons that changed how ww! was fought and how?

The rise of advertising in the 1920s. i am good with seeing how advertisements shape the roaring twenties and how it developed a new way of life through modern days. but i am not sure what the details of advertising in the 1920s were. if possible can you send me links (preferrably credential links) to sources that maybe show like the first company to start advertising through the radio, how advertising benefits (statistics graphs), etc.

Who introduced arabic numerals to italy, which make bookkeeping possible? a. brunelleschi b. cosimo de medici c. fibonacci d. gregory xi e. giovanni de bicci de medici