Tell that to generations of men that have used violence to stay on top. Hard not to consider it a war when it looks, talks, and walks like a duck.
My point is: I'm not sure "supported" is quite the right word.
Let us not forget them. Let us not belittle their sacrifices.
Perhaps the people inclined to down vote think I'm advocating for banning women from work? Please realize I'm saying no such thing, I'm simply pointing out an obvious consequence for long term labor supply that simple reasoning can deduce and the data bears out.
[1]http://www.pewresearch.org/fact-tank/2018/01/18/is-u-s-ferti...
https://www.cdc.gov/mmwr/preview/mmwrhtml/figures/m4838a2f1....
My wife haven't worked out a single day in life, and haven't ever taken a single anticonceptional pill, either. The only thing we agreed without discussion in our marriage was having a single kid. I went to vasectomy the month after my son was born.