Wat r the most effective "Jama ah" Group?

Just need to get some infor.Wat r some effective Jamaah's (Jamah Al Islamiyah,Tableeg,Islamic brotherhood,HT Hizb ut Tahrir,Salafi,Baraylwi .....) in some counrties all over the world?
(UK,USA,India,Pakistan,Egypt, Syria,south Africa, Malaysia,Saudi, Australia, fareast........e.t.c)
Update: I don't want political explination my Q is only which Jamaah is effective in which country. I don't want 2 no anyone's history.
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