Explain why the South was interested in the western territories

At the start of the Civil War there were 23 Union states and 11 Confederate states. The Territories did not belong to either the North or the South, but represented a great deal of land and economic promise.

Explanation:

the section of the chart that represents a point at which a bill needs approval from a majority of people in both chambers to advance is j, as this is the only section before the bill becomes law which has both rows (symbolizing the chambers) converging into one, meaning that the two parts of the congress have to approve of it before it can march on with the process.