What role did Congress have in influencing the 1876 presidential election? A. They vetoed the Democratic nominee during the election
B. Congress would reinforce Reconstruction plans against the South
C. They made a deal to vote for Hayes and help rebuild the South
D. Congress would falsify who won the popular vote

To keep other european powers from threatening its empire in america, spain sent soldiers, settlers, and?

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.

What deadly disease cost many workers their lives before dr. william gorgas found a treatment?