The graph shows the results of german submarine warfare in early 1917.what is the  best  conclusion that can be drawn from this graph? a. germany was stepping up its efforts to stop goods from reaching the allies. b.germany’s u-boat attacks were mostly ineffective in early 1917.c. germany was tired of the war and wanted to reach peace with the allies. d.germany was seeking to maintain the atlantic ocean as german territory

What principle did president truman invoke in sending u.s. troops into south korea without first asking congress to declare war?

Brainliesttt !me : ) how did the japanese economy recover so quickly after world war ii? mass immigration to japan in an effort to rebuild economic and educational reforms passed by the government an economic partnership with korea and china marshall plan dollars stimulated the japanese economy

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.