What did Johnson’s proclamation require of the former Confederate states in order to be readmitted into the Union?

The ten percent plan gave a general pardon to all Southerners except high-ranking Confederate government and military leaders; required 10 percent of the 1860 voting population in the former rebel states to take a binding oath of future allegiance to the United States and the emancipation of slaves; and declared that once those voters took those oaths, the restored Confederate states would draft new state constitutions.

Explanation:

- "the four new england colonies of colonial america included colonies of new hampshire, massachusetts bay colony, rhode island and connecticut."

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