. "Donatello learns to play Sudoku Accords"@en . . "Flag of Viridian Entente.png"@en . "Sengoku"@en . . "Active"@en . "War flag of Sengoku.png"@en . "Green"@en . "Viridian Entente"@en . "The Donatello learns to play Sudoku Accords is a Mutual Defense and Optional Aggression Pact between Sengoku and Viridian Entente. It was announced on June 9, 2014."@en . . . . "Donatello learns to play Sudoku Accords"@en . "2014-06-09"^^ . "The Donatello learns to play Sudoku Accords is a Mutual Defense and Optional Aggression Pact between Sengoku and Viridian Entente. It was announced on June 9, 2014."@en .