The phrase "Martin Luther King Day" is correctly capitalized. Martin Luther King is a name so is automatically capitalized. Since it is a specific day, a holiday to be exact, day is also capitalized.
Greek myth
The phrase "Columbus Day" is the full name of a holiday. Therefore, both words should be capitalized.
Yes
I have a dream
MARTIN LUTHER KING it's the same sorry no learning a new phrase today
Daniel Grulke
You should probably spell Colombia correctly.
The famous black American that said the phrase, I have a dream, was Martin Luther King. He was a civil rights activist.
Always
This phrase is associated with a famous speech given by Martin Luther King Jr.
"for civil rights."