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Answer: The Invention of the timer gear on fighter aircraft, the monoplane and more advanced aircraft such as fighter and bombers. the tank, the submarine, the machine gun, the dreadnought, the semi-auto rifle, chemical weapons, and the sub-machine gun. The tank, the submarine, the machine gun, semi-auto rifle, and the sub-machine gun are all still used today.
Explanation:
The Battle of Bardia was fought over three days between 3rd and 5th of January 1941, as part of Operation Compass, the first military operation of the Western Desert Campaign of the Second World War. It was the first battle of the war in which an Australian Army formation took part, the first to be commanded by an Australian general and the first to be planned by an Australian staff. Major General Iven Mackay's 6th Division assaulted the strongly held Italian fortress of Bardia, Libya, assisted by air support and naval gunfire, and under the cover of an artillery barrage
Answer: Some of the important contributions made by ancient civilizations are summarized as follows:
Assyrians & Mesopotamians - Farming, agriculture and metallurgy
Aztecs - Geometry and astronomy
Egyptians - Ancient architecture, art of writing, medicines and surgery
Greeks - Progressive philosophy, weapons and naval warfare
Indians- Mathematics, astronomy and medicine
Indus valley civilization - City sewage and drainage plans
Romans - Political and social structures
Explanation: