Answer:
On June 27, President Truman announced to the nation and the world that America would intervene in the Korean conflict in order to prevent the conquest of an independent nation by communism.
~Sophia
The answer is number three.
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.