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3. Conquering Norse-held lands of Sweden and Denmark was not a primary concern of Charlemagne, as he had nothing to do with these lands.
On the other hand, establishing a central government, building a standing army, and strengthening the Christian faith across Europe was very important to him, as to any other ruler at the time.
1.attacked by different nomadic groups.
2.overgrew their empires
3.tax issues
4.broke up politically
The answer is; France joined the American forces shortly thereafter