Why did Congress rebel at the Reconstruction Plan put forth by President Johnson

Many Republicans were angry because they wanted protection for the freed slaves. Confederates had returned to power in several states and those leaders wanted to deny them their rights as free people.

Explanation:

At the beginning, many Northerners believed Johnson's plan deserved a chance to succeed. However, the way the southern states were doing, they turned most of the North against the policy. The new legislatures passed the Black Codes which limited the former slaves' legal rights and economic options.

the old way of life was represented by superstition, an angry god, and absolute submission to authority. the thinkers of the age of reason ushered in a new way of thinking. this new way championed the accomplishments of humankind. individuals did not have to accept despair. science and reason could bring happiness and progress. kings did not rule by divine right. they had an obligation to their subjects. europeans pondered the implications for nearly a century. americans put them into practice first.