Why did president wilson finally decide to declare war on germany and its partners?

a. the germans declared that they would shoot at any ship headed for england.

b. the germans sank the lusitania.

c. the germans attacked an american naval base in hawaii.

d. the germans refused to continue trading with the united states.

All native american time were united against their struggle with the european settlers true or false

What was unification difficult to accomplish in both germany and italy? a.) weaker states we’re attacked by stronger states for control of the emerging nations. b.) major european powers fought to keep independent states under their control. c.) germans and italians did not share common histories and languages.

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.