Which happened third? HINT
A. Lincoln wrote the Emancipation Proclamation.
B. Leaders abolished slavery in the entire United States.
C. Soldiers from the Confederacy attacked a Union fort.
D. Lincoln sent out a call for men to fight against the
South,

b

Explanation:

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D

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.