Frederick jackson turner’s ""frontier hypothesis"" focused on the importance of:.

Which entity owns most if the television stations, radio stations, and newspapers in the united states

Which best describes the“brain trust” franklin roosevelt promised to make part of his administration? a group of america’s most successful businessmen, who would fix the economya group of hoover’s economic advisers, who would undo previous damage to the economya group of smart advisers, who would assist roosevelt in guiding the nation forwarda group of military veterans, who would assist roosevelt in putting americans back to work

During the 1500s, most rulers supported established a. political systems. d. none of the above b. churches c. freedom of speech