BANGKOK -- A group organizing Thailand's pro-democracy protests has called on supporters to write letters to King Maha Vajiralongkorn after announcing plans for a massive rally on Sunday.
Turbulent Thailand
Thailand protesters seek to submit letters to king
Key organizer calls for Sunday rally to directly communicate with country’s monarch
Anti-government demonstrators flash a three-finger salute at Bangkok's Democracy Monument during a protest on the 47th anniversary of Thailand's 1973 student uprising on Oct. 14. © Reuters
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