But don't expect American liberals to do the same.
"American liberals have made scarcely a new proposal for reform in 20 years," he wrote.
The answer to this question involves an interesting history, and it sheds light on the difficulties now confronting American liberals.
This war changed the way many American liberals, particularly liberal intellectuals, saw their country.
American liberals describe themselves as open to change and receptive to new ideas.
What is significant is how many American liberals don't share the vision, either.
But too few American liberals seem to grasp how high the price will be if it does.
Meanwhile, among the American white liberals the correct term is now people of colour.
Their relationship has been used as arguments both by American liberals and the Christian right.
Latin American liberals generally emphasized free trade, private property, and anti-clericalism.