There are several reasons why Germanic tribes began invading the Roman Empire, but in general the main reason was that they knew the empire was overstretched.
Answer:
Early Paleoindian toolkits have superbly made artifacts of chipped stone and carved bone—projectile points, scraping and engraving tools, cutting tools known to archaeologists as spokeshaves, and toward the end of the period, axlike adzes
American expansionism during the Age of Imperialism is definitely a controversial topic. I imagine you will find both those who believe that America was right to carve out her own influence among the European powers and those who do not agree. I hope my answer has come to your help. God bless and have a nice day ahead!
