Tag: US President
List Of US States And Their Capitals In Alphabetical Order With PDF
The United States of America (USA) is a Federal Republic Country of the North American Continent.
The Capital of the United States is Washington, D.C....
Presidents Of The United States Of America In Chronological Order
The Presidents of the United States are elected for a 4-Year term who is the Head of State and Head of the Government.
Since 1789,...
Android Operating System History: (Oct 2025 Updated)
Android is a mobile operating system created in 2003 by Andy Rubin.
Mr. Rubin started developing the Operating System first for digital cameras. Initially, Android was developed...
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