Please read the following article and the comments underneath:
Bloodshed in Egypt by Srdja Trifkovic
What this article doesn't mention is the inorganic nature of the "Muslim Brotherhood." This organization is heavily influenced by agents of Western Intelligence. The "Muslim Brotherhood" is no more organic to Arabs and Islam than John Hagee is to Christianity.
Please don't allow yourself to be dragooned into supporting a Crusade that only stands to benefit religious Zionism.