What factors led to europeans wanting to change their daily lives during the "dark ages" period in medieval europe?

all of the above
plague
extreme poverty
constant war

All of the above

Explanation:

Honestly if an answer has all of the above as an answer and you arent sure what the actual answer is, just select all of the above. It's almost always the answer.

Europeans faced plague (the black death), poverty, and war

not sure might be he acquired the entire oregon territory from great britain