Complex sentence: Brezhneva then demanded the two relics to be given to her as a gift, the museum director however disobeyed her and called the First Secretary of the Georgian Communist Party, Eduard Shevardnadze to take a talk with General Secretary Brezhnev.
Split into simpler sentences: Brezhneva then demanded the two relics to be given to her as a gift. The museum director refused to comply and instead called the First Secretary of the Georgian Communist Party, Eduard Shevardnadze, to discuss the matter with General Secretary Brezhnev.