You have already. In pretty much every country and every conflict that borders Russia.

In fact, you've gone so far as to start hiring random, war-broken terrorist day labourers for a pittance to do mass shootings and arson against civilians.

What possible additional groups could you find to fund and arm?

Oh, he's one of these racists who believes every Muslim person, including those just living their lives in Russia, is a secret potential terrorist isn't he? And that they should harness that.