The 1990s. The internet became widespread
Oklahoma City, Oklahoma. the Oklahoma City bombings killed 168 people and injured almost 700
Not sure what you're looking for exactly, but they were certainly risking their lives and livelihoods. African-Americans weren't the only people to be lynched in the fight against racism- black and white abolitionists were at risk as well (though certainly whites to a lesser degree).
Totalitarian government is very controlling
