What were the strengths and weaknesses of the north's "free market" and the south's "slave labor" economies

According to campbell, why did the british take control of oudh?

Enlightenment thinkers most contributed to the development of whichpolitical idea? a. religious leaders should play the largest role in establishing asociety's laws.b. democratic governments have the responsibility to protect humanrights.c. criminals must be punished harshly if a society is to maintainorder.d. written constitutions place unnecessary restrictions ongovernments' powers.

The invasion of europe began in the country of ° france ° germany ° belgium