Areas of poverty and social injustice.
Answer:
La batalla de Stalingrado fue un punto de inflexión en la Segunda Guerra Mundial, ya que frenó la ofensiva de la Alemania nazi en territorio soviético y debilitó las fuerzas del Eje. A partir de entonces los soviéticos infligieron derrota tras derrota a los alemanes y los empujaron fuera de su territorio.
I think it was because they had 2 protect their home too
The most logical solution would be that "he" is this sentence is referring to eh subject of the sentence, the person doing the "refusing", although it's possible that if this were part of a more complex sentence it would be someone else