No idea what primary research so i'm going to assume you mean primary source in which case it depends on the type of evidence, like if it's a personal account then that's a primary source but if it's someone telling of someone else's story it's not.
He would have faced strong opposition from other political figure heads who were against the expansion of the rights of African Americans, making his Presidency much more challenging that it already was.
he was overthrown by russians angry with his bad ruling, and his entire family was taken hostage and killed
c) An academic journal that describes all of the presidential candidate's political beliefs and philosophies
Generally speaking, after the fall of the Soviet Union "<span>a. ethnic conflicts and separatist movements threatened stability," since there was an immediate collapse in the major power structure that had "tied" the nation together. </span>