where labor unions in the 19th century successful in their goals to the workers from the leaders of the industry?

Yes

Explanation:

It’s obvious look in your history book it’s tells you

1. it was caused by feudalism

2. charlemagne used christianity as a major cornerstone for his rule. cloisters were built all over the empire to act as centers for the (re)population of the vast european wilderness.

3. the europeans feared the next raid every time chetak

i'm not so sure about #6. but i hope i you with the first 3.

i believe a   because i took this test last month