Dan Wisniewski is a web producer in the Central Newsroom of RFE/RL in Prague.
Since being outlawed by Russia as "extremist" in 2017, more than 50 Jehovah's Witnesses have been imprisoned in Russia and the occupied Ukrainian region of Crimea for up to 7 1/2 years. Here's what you need to know about the challenges facing the denomination, which has about 8 million followers wor
