Answer:
Battle of Tannenberg, (August 26–30, 1914), World War I battle fought at Tannenberg, East Prussia (now Stębark, Poland), that ended in a German victory over the Russians. The crushing defeat occurred barely a month into the conflict, but it became emblematic of the Russian Empire's experience in World War I.
Explanation:
True, textbooks are a primary source. (P.S We are learning about primary and secondary sources in social studies and I got the same question)
Benjamin Franklin's "Join or Die" cartoon was effective, in my opinion, as it drew on a popular belief at the time, about a sliced snake that would come revive if its parts were put together during the night; on the other hand, the symbolical image of the split and sliced America under foreign influence was widely intelligible. The initials of the states helped the viewer identify the parts. The message was clear - if those regions don't unite as soon as possible, they will stay dead forever.
