Well yeah, many Muslims captured other Muslims and sold them into slavery.
The Mother Mosque of America, once known as The Rose of Fraternity Lodge and also known as Moslem Temple, in Cedar Rapids, Iowa, United States, is the longest standing mosque in North America. Built in 1934, it is the second oldest after the mosque built in tiny Ross, North Dakota, which was built in 1929
Let's hope that in 2017 the last one is started.
SHORT SUMMARY OF ISLAM CONQUEST by WILLIAM FEDERER
https://www.c-span.org/video/?314071-10/every-american-needs-know-quran&buy=
Short and to the point, complete with visuals. Copy the link and share it with everyone you know.