i barack obama. reporter: after america elected the first black president. his loose military base group swears allegiance they claim to the constitution and nothing else. not obey orders to impose martial law. reporter: rhodes started out with an oath keeper blog but messages were spread to millions of people by conspiracy theorists and stop the steal organizer alex jones. rhodes a regular on jones info wars show for more than a dozen years. why did you start oath keepers? reporter: together jones and rhodes would whip up constir sigh t conspiracy theories. the homeland security department bought 1.6 billion rounds of ammo. they buy it because they think they might have to use it soon so they really almost every again owner i spoke to is very concerned that this is for all the marbles and we re heading