Not sure but, if you go to W I k I p e d I a and put in "How did the election in 1866 reflect most Texans Views on political and societal changes in the state?" It may help.
C) develope the atomic bomb... that ended up being used on Japan
It's either the 2nd or 3rd choice. ( Try the 2nd)
Because the leaders of Europe held the Berlin conference to divide Africa