Sentence: 'Furthermore , to our great regret , the Tibetan question continues to be treated by our institutions of national power under the seal of an inadmissable obfuscation concerning the historic truth : Tibet is considered to be an integral part of China even though it was a sovereign state before the invasion of 1950 .', Argument/Subject 1: 'tibet', Argument/Subject 2: 'china'
be part of