I believe the answer is c.
By giving into much of Germany's demands. Britain, and allies allowed germany to annex slovakia in hopes that it would stop his aggression. However, this didn't last long and eventually Germany was to aggressive to appease.<span />
1 Could be the harsh conditions they stayed in .
2 Clovis united all of the Frankish tribes under only one ruler .
3 Victory at Tours ensured the ruling dynasty of Martel’s family, the Carolingians .
4 He founded the Holy Roman Empire.
5 Advance in shipbuilding and navigation.
