Answer:
From what I understand this is True.
Explanation:
I've read a few websites and it seems they re-emerged on August 8, 1925 and I've also read "more than 50,000 members of the Ku Klux Klan paraded through Washington, D.C." Which seems to be larger than previous meet ups.
True
They did re emerge after they broke up
C.
allow defendants to "plead the fifth"