Dating and marriage are way down, politics are increasingly polarized by gender, and the original Tea app was hacked because men were angry about it... sounds a bit like gender war.
The existence of the Tea app in the first place sounds like a gender war.
... in the same way that women's shelters are common but men's shelters are rare looks like a gender war.
Politics is only polarized by gender in the US because US men are ignorantly supporting anti women This is a very one sided war on women by conservative men.