According to the zhou dynasty what happened when a leader lost the Mandate of Heaven

Under the Zhou Dynasty, China moved away from worship of Shangdi (“Celestial Lord”) in favor of worship of Tian (“heaven”), and they created the Mandate of Heaven. ... Overthrow, natural disasters, and famine were taken as a sign that the ruler had lost the Mandate of Heaven. The Chinese Character for “Tian”.

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.