To complete general education requirements at a 4 year college, which is called a “college degree,” the undergraduate bachelor’s degree generally takes 4 years to complete, and needs 120-128 semester credit hours. The 4 years are typically known as the freshman, sophomore, junior and senior year, where the final 2 years are spent taking more courses that are directly related to your major (emphasis for special professional areas).
The statement in Martin Luther King Jr.'s "I Have a Dream Speech" is trying to point out South's racial problems. But the sad part is that it is ignored racial injustice that you can find in the North is not true. Nevertheless, the whole speech is focused more on the South's injustices that is also recognized in the South.
The purpose was justifying breaking away from britian and explaining the reasons for becoming independent