Why did men have long hair in the 1970s, that became shorter later

Why did men have long hair in the 1970s, that became shorter later on? Is it possible that long hair will become fashionable again in the near future? - Quora

Were men allowed to have long hair in 1970s China? - Quora

Were young boys or men allowed to have long hair in the 60s or 70s in the US and Western European countries? - Quora

Were men allowed to have long hair in Franco era Spain? - Quora

Why do many men stop wearing long hair after college? - Quora

Who created the rule of men getting haircut and women growing long hair? Who was the first man to get a haircut - Quora

How does a guy do his hair to look like a 70's hairstyle? - Quora

Who created the rule of men getting haircut and women growing long hair? Who was the first man to get a haircut - Quora

Can an I.F.S. officer keep long hair while in service? - Quora

Why do many men stop wearing long hair after college? - Quora

Was the combover the most popular style for balding men in the 1960s? - Quora

In the 1970s, we were returning back to men having long hair again from the George Washington era. Why didn't it catch on? - Quora