No child should be left behind in America. I want to make sure we rebuild our military to keep the peace. I worry about morale in today's military. The warning signs are clear. It is time to have a new commander in chief who will rebuild the military, pay our men and women more, make sure they're housed better and have a focused mission for our military.
We may not be peaceful if we don't rebuild our military
definitely correct because the text says that to keep peace, we need to rebuild our military. Implies that we may not be peaceful if we don't rebuild our military. 
( z1 possible :ARG1 ( z2 peaceful :polarity - :domain ( z3 we ) ) :condition ( z4 rebuild :polarity - :ARG0 z3 :ARG1 ( z5 military :poss z3 ) ) )