when did mizoram became a state of india
Mizoram Like several other northeastern states of India, Mizoram was previously part of Assam until 1972, when it was carved out as a Union Territory. It became the 23rd state of India, a step above Union Territory, on 20 February 1987, with Fifty-Third Amendment of Indian Constitution, 1986.[6]
Government of Japan Following the end of World War II, the Constitution of Japan was adopted as an intention to replace the previous Imperial rule with a form of Western-style liberal democracy.[20]