Hitler and other leaders accused Jews, poles and Chinese of starting a World War.
When soldiers went away to war their jobs needed to be replaced to keep the economy stable, women were able to take this opportunity and work in factories for munitions and sewing and many other things, this was a big step in the right direction to gender equality, after WW1 people started to change their attitude and realised that women can work and can do just as good as men in some countries they were given the vote and more opportunities opened for women in different industries and they were able to make a living for themselves instead of being reliant on a husband to get money for their whole family
They emphasized the need to fight for civil rights and against the war in Vietnam. This was during the Fourth Great awakening as some historians like to call that period of time. The preachers were often social activists and the churches organized protests and support for people who wanted to fight inequality.
The highest classes such as the Pharaoh himself and his loyal and royal friends. This was because they had enough money to build pyramids and organize burial rituals and thus brag of their wealth even in death.