Parliamentary Affairs Minister Pralhad Joshi has said the current political situation in Karnataka is an internal matter of both the Congress and the JD(S), and the BJP has nothing to do with it.<br />'' <br />'' Talking to reporters outside Parliament, he said the Congress has become leaderless and accused its leader Siddaramaiah of hatching a conspiracy to oust H D Deve Gowda and his family in the state.<br />'' <br />'' Mr Joshi added that the BJP will think of forming an alternative government in Karnataka if Congress-JD(S) coalition government collapses. <br />