Answer;
Vikings accepting Christianity
Most important event during the period of European invasions is the vikings accepting Christianity.
Explanation;
At the beginning of the Viking Age, almost the entire population of Scandinavia was pagan, however the vikings had many Gods and it was not a big deal for them to accept the Christian god alongside their own.
The conversion of Vikings to Christianity occurred without violence, by the end of the Viking age most vikings had become fully Christian and were baptized and buried in that faith.
"A commoner who could not repay what he owed became a victim of debt bondage" is the statement among the choices given in the question that describes <span>one of the problems experienced by most of Rome's common people in the early days of the republic. The correct option among the choices given is option "A".</span>
Lutherans from Germany, Calvinists from France, Baptists from England, and a whole host of other Christian sects all eventually became known as Protestants. The word ''protestant'' sprung up out of the political conflict in the Holy Roman Empire in the sixteenth century.
1st answer is the year was between 2500 and 1500 BC. But that's all I know so u would wait for the other anwsers