Most of it. The only areas of Europe that were conquered by Muslim states were (most of) Modern Spain and Portugal (from the 700s up until about 1500 AD), most of the Balkans (between about 1400 and 1920), and at various times areas of modern Poland, Ukraine Hungary and Russia.
This means western and northern Europe - the area of the modern countries France, Italy, the Netherlands, Scandinavia, Germany, Great Britain, etc.
BEcause
Charles Martel beat the Muslims at the Battle of Tours in what was Tours, France in 732 C.E.
The Muslims conquered the Iberian Penninsula
europe
Hitler tried to conquer everything. So yes.
Northern Europe.
No. They began to conquer Spain in 732 but they did not conquer any other part of western Europe.
BEcause
no persia did not conquer europe
Charles Martel beat the Muslims at the Battle of Tours in what was Tours, France in 732 C.E.
The Muslims conquered the Iberian Penninsula
europe
Every country in Europe has Muslims in it.
The Muslims did not successfully conquer a wide variety of regions. They never conquered (or attempted to conquer) any place in the New World or Australia. They did not penetrate Central or Southern Africa, save perhaps for the coasts. They were prevented from gaining France (Gaul), England (Britannia), or Germany (Germania) along with much of Northern Europe because of the Battle of Tours and the Byzantine Empire.
Clovis was the first king of the Franks to conquer large areas.
No, there are more Muslims living in Europe than there are Jews.
Hitler tried to conquer everything. So yes.