The principle is closely linked to that of state sovereignty and noninterference in other countries internal affairs , and it does not mean that people can unrestrictedly extend the applicable framework of the national self - determination s right in spite of corresponding historical conditions 當(dāng)代民族分離主義運(yùn)動之所以能在冷戰(zhàn)后得以迅速蔓延,其原因是多方面的,這其中既有深刻的歷史源源,又有特定的時代背景;既有一國內(nèi)部因素作用的結(jié)果,同時又受國際大環(huán)境的影響。