The racism those photos document is startling. Just 50 years ago? Though, in my private high school in Indiana, in 1999 I overheard kids more than once telling n *er jokes. I heard less overtly racists at the school saying things like "Yeah, it would be weird to have a black friend." These were the rich kids who parents owned the local businesses. I have a hard time believing the kids weren't getting it from the pare…
The racism those photos document is startling. Just 50 years ago? Imagine what "Marriage is between one man and one woman" people will look like in 50 years.
Same-sex marriage has been legal in Canada for 7 years now, since 2005. My wife's a high school teacher, and when it was legalized her students were 8-9 years old -- too young to care about who can and can't marry whom. Same-sex marriage being legal is, to them, now the default. They don't see it as being a 'debate' and and don't really understand why it's such a big deal in the States.
She says that homophobia in general is almost entirely a thing of the past. There's the odd student that says something homophobic, but all the other students look at them like they're weird. This is a complete 180 from when I was in high school 8 years ago.