I. Introduction:- 1.https://youtu.be/09DAbdXM98o(From ancient times to 1492) 2.https://youtu.be/nmJdQKCluek(Advent of the Europeans to British supremacy (1492 – 1606)) 3.https://youtu.be/kuNwDmJky7k( USA as a British Colony (1606 – 1783) 4.https://youtu.be/ZTs3aVeLNk4(USA as an Independent Country (1783 – 1819)) 5.https://youtu.be/JAtUL84eeRQ(Expansion of USA: From 13 to 50 States (1820 – 1949)) 6.https://youtu.be/3mRpDQkw-is(Constitution of the USA: Salient Features) 7.https://youtu.be/dm2qbSeElEM(Civil War between the North and the East (1850 – 1869)) 8.https://youtu.be/si5n9UWXd8Y?list=PL9dEiBk7slDiSuyoXhCl3FYbOWycUb4KQ(Industrialization and its emergence as one of the world powers (1870 -1916)) 9.https://youtu.be/y3UpvKXZfec?list=PL9dEiBk7slDiSuyoXhCl3FYbOWycUb4KQ( USA’s role in the Two World Wars (1914 – 1918)) 10.https://youtu.be/HNhSpXRLyxc?list=PL9dEiBk7slDiSuyoXhCl3FYbOWycUb4KQ( USA’s role in the Two World Wars (1939 – 1945)) 11.https://youtu.be/6ZBooiqSzoU(Post 1945 world scenario and emergence of USA and USSR as the Two World Powers) 12.American Role in patronizing UNO and International Organizations 1945 – 2012 13.https://youtu.be/6ZBooiqSzoU(American Role in Cold War and its emergence as the Sole Super Power (1945 – 1990)) 14.https://youtu.be/bKJSnm8LZAg(International Concerns of USA: An Overview) 15.https://youtu.be/N5MJAE7ox6E(The War on Terror: The Role of Pakistan and USA (2001 – 2012))\ 16.https://youtu.be/zx3fz9ENaBE(Global perceptions of the USA) 17.Progressive Era: Reforms of Theodore Roosevelt and Woodrow Wilson 18.https://youtu.be/yWmwwczltK8(The Great Depression and the New Deal) 19.https://youtu.be/IfiJAIg5VGA(Civil Rights Movement) 20.https://youtu.be/MyWQAdrLfJY(United States’ role in International Conflicts) 21.https://youtu.be/RuUzgYDFZc8(US Presidential Election) 22.https://youtu.be/ERYOpR1Kx1M(The US Congress: Role and Functions) 23.https://youtu.be/73w5cwFn9HM(Separation of Powers: Check and Balances)