Operation Desert Shield: Iraq
Suiez Canal Nationalize: July 1956
Operation Gibraltar used by Kashmir: Indo-Pak war
International day of Peace: 21 sept (1982 1st celebrated)
King Marten Luther died at the age of 39
Operation Enduring Freedom/Peace: Afghanistan
Word Water Day: 22 march
Ecology: Environment
Alum is used for purification water from salt
Galvanization is the process of applying a protective zinc coating to steel or iron.
Shahnama written by Ferdusi
Galileo invented telescope
Hegemonic Power
Humidity depend upon temperature
Latitude depends upon north south and equator