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71/90 An American-backed invasion of Cuba fails.
68/90 African-American frustration at the slow pace of change results in riots.
67/90 Activists confront segregationists and President Johnson signs the Voting Rights Act.
66/90 The US Supreme Court orders schools to become racially mixed.
6/90 The Puritan founders of New England sowed the seeds of modern democracy.
5/90 The English settled in Virginia and Maryland. Slaves from Africa were introduced.