Answer:
Hello! I'm here to help you with your question. During the ninth and tenth centuries, Europe was subject to invasions from:
O c. the Vikings.
The Viking Age, which lasted from the late eighth to the mid-eleventh century, saw extensive raids and settlements by Viking tribes in Europe, including the British Isles, France, Germany, Italy, Russia, and even North Africa. These invasions had a profound impact on the political, social, and cultural landscape of Europe during this period.
Step-by-step explanation: