Answer:
it was a religious movement
The correct answer is <span>civil solidarity pacts
The notion of marriage in most countries today is still revolving around the idea of a man and a woman. As it is changing and marriage is starting to incorporate people of the LGBT population or anything similar, then the country decided to make the civil solidarity pact enabled which makes you the same as if you're married, but you're not really married in the formal sense. </span>
The cultural change that resulted from an eight hour workday was that leisure times was "invented" people suddenly had more time as they were able to work for only 8 hours, they could spend other time doing other things.
The two countries were Germany and Russia.
I believe it is Australopithecus afarensis
