This depends on the design and the SEER rating of the AC units.
Split A/C is better than Window. Buy Split A/C 1.5 ton. Try to Buy A/C with (*).
If you buy a split A/C of five (*). It will save your electricity bill.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.