The lands of Africa were not explored at this time due to disease, foreign malitias, and transportation. They also were very secluded to their lands during this time.
An Invisible Warfare is basically when the victims of an attack are unaware and without warning nor immediate knowledge are being attacked.
Their readers can refer to other articles, or it can back up proof that they aren’t committing plagiarism.
Answer:
Antes de la Segunda Guerra Mundial, las mujeres eran en su mayoría amas de casa. Aquellos que trabajaban fuera del hogar generalmente trabajaban como secretarias, recepcionistas o dependientes de grandes almacenes. Sin embargo, una vez que Estados Unidos entró en la Segunda Guerra Mundial, millones de hombres se fueron a la guerra y las mujeres ocuparon los puestos civiles y militares que dejaron atrás.