How, in the face of powerful forces that tended to keep india fragmented, did two great empires—the mauryan empire of the fourth to second centuries b. c.e. and the gupta empire of the fourth to sixth centuries c. e.—succeed in unifying much of india?

these conditions long with a short growing season made farming difficult.

explanation:

the north has a climate of warm summers and snowy cold winters. the terrain is rocky, hilly, and not good for farming.

one of the main reasons was definitely slavery. back in 1861, republican abraham lincoln was elected and ended up being a major influence in the slavery business. slavery greatly affected the texas economy because back in 1845 during the annexation of texas, slaves became a big part of the texas population. many texans that were in favor of the secession influenced groups through party ties.