What was one of the reasons for the U. S. entry into the war

She was young and maitive when she went off to nashvill to try to become a singer. which word has the strongeest connotattive meaning? a)went b)become c)native d)singer

Religion or was a major factor contributing to the age of exploration? gold god glory grants

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.