context: After the Estonian War of Independence in 1919, the Estonian language became the state language of the newly independent country. In 1945, 97.3% of Estonia considered itself ethnic Estonian and spoke the language.
question: কোন বছর এস্তোনিয়ার স্বাধীনতা যুদ্ধ সংঘটিত হয়েছিল?
answers: 1919