This was an Italian militant group whose goal was to bring about a communist revolution; it was active from 1970 until the mid 80's

In order to maintain national security within its colonies in america, england constructed a series of forts along colonial boundaries for protection. true false

How did the byzantine culture influence russia?

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.