My understanding of how Americans use the word "liberal" is that it's an alternative way of saying "left wing". In that case history has not been a march towards left wing views, surely the fall of the USSR, the rise of Reagan and Thatcher ... it's been the opposite.
And aren't "liberals" now pitching for unequal chances? Like, HRC should be President because she's a woman, affirmative action, get women into tech funds etc?
It looks like you just picked a few things that are widely regarded as good, and labelled them liberal.