Russia's War Against Ukraine UkrInform: Number of Crimea Platform summit participants rises to 34 By UkrInform. Published Aug. 10, 2021. Updated Aug. 10 at 9:34 pm A family hold 85-meter Crimean Tatar flag during celebration Crimean Tatar Flag Day on June 26, 2021. Photo by Kostyantyn Chernichkin The total number of participants in the inaugural summit of the Crimea Platform has risen to 34. Read more here.