All of these are defensible. Of course debt rises in war, and decreasing taxes will benefit an economy where taxes are no longer needed (post-scarcity.) Political and geographical boundaries are outmoded and a world without them is not only possible but existed for much of early human civilization. As for the government, a government would run more efficiently when everyone is in basic agreement with what to do and how.
I would question your teacher on this. Anyone can defend these perspectives...
From 1505, Michelangelo worked for nine Roman popes, beginning with Julius II, all the way to Pius IV.
The work he did for the Vatican was enormous, encompassing everything from making a decorative button for the Pope's bed to painting the Sistine Chapel, which took four grueling years.
For most of the golden years of his career, Michelangelo spent overseeing the construction of the St. Peter's Basilica in the Vatican. Even as he became too weak to go to work, he still supervised the work from home by sending his drawings to a trusted business man.
Answer: The space race was considered an important part of the cold war and it showed the world which country has the best science technology and economic system