Based on the clue 'controversial secretary of the interior under reag...', what is the answer?

What is associated with: controversial conductor of the berlin philharmonic who died in july 1989? What is associated with: controversial even when serialized in the national era it sold over 300000 copies in book form… What is referred to by 'controversial psychologist burrhus frederic'? Based on the clue 'controversial reproductive rights case involving a...', what is the answer? Based on the clue 'controversy erupted when this woman now queen wed ...', what is the answer? What is associated with: controversy surrounded a 2003 ruling to remove from an alabama judicial building a monument fe… Based on the clue 'convallarin a heart stimulant is obtained from thi...', what is the answer? Based on the clue 'convection currents in this layer of the earth gen...', what is the answer?