This "little horn," suddenly appearing among the others, is the one called "the beast" in Revelation 13:11-13, to whom "ten kings" (Daniel 7:24) will give their power and honor.

Source:

KJV Defenders Study Bible, by Dr. Henry Morris, Ph.D.
Publisher: Thomas Nelson
Language: English
DEF 10 ISBN 0-529-10444-x
DEF 10-1 ISBN 0-529-10445-8