Here's another snippet from President Clinton:

"I have long opposed governmental recognition of same-gender marriages and this legislation is consistent with that position."

http://www.cs.cmu.edu/afs/cs/usr/scotts/ftp/wpaf2mc/clinton....

That's a general social trend, not unique to the left. Steadily increasing numbers of Republicans also support gay marriage, currently around 40%. (http://www.pewforum.org/fact-sheet/changing-attitudes-on-gay...)

The same source shows a roughly similar shift on immigration, with older people being less keen and the average opinion changing as they age out:

http://www.people-press.org/2017/10/05/4-race-immigration-an...

Deportations took a dramatic downfall in his second term and most of the "deportations" took place at the border, not in the way you think they did https://www.ice.gov/removal-statistics/2016

Always love the reflexive downvoting on the site, when facts don't match your view of reality