The halakha doesn't care about the israelite or not israelite background of these people. They have been converted by a Beit Din and are therefore jewish. We the converts, from whatever background we come from, are as jewish as you are. Shame on you for not loving the proselyte as required by the jewish law ! Shame on you for your racist comments !
Suspect Bangkok bomber arrested, found with possible bomb-making materials (Reuters)
from the article: 50 Bnei Menashe members from northeastern India arrive in Israel