10th Class Social Chapter wise Important bit bank in English

81. Treaty of Versailles was concluded in the year __________

82. The League of Nations was formed in the year __________.

83. Russia became USSR in the year ____________

84. Japan attacked on America in the year ____________

85. Rise of Hitler / Hitler came to power in the year __________.

86. Hitler invaded on Poland on __________

87. Breakout of Second World war ____________

88. End of Second World War ______________.

89. Period of World War – II __________________.

90. Period of Second World War ______.

91. German invasion on USSR ______________.

92. United Nations Organization was formed in __________