If you are referrring to the racist hate-group assosciated with wearing white sheets and burning crosses, then the spelling is Ku Klux Klan (hence their acronym, the KKK).
no
Resecure is the right spelling.
That is the correct spelling.
The correct spelling is "coralline."
That's the right spelling.
The correct spelling is privilege (prerogative, license, right).
That is the correct spelling of "architectural".
Consumers is the correct spelling.
The correct spelling is immediately (right away).
The correct spelling is "immediately" (right away).
The correct spelling is "immediately" (right away).
Yes "league" is the correct spelling.