3x3x3 Rubik's Cube: 7/10; 6x6x6 Rubik's Cube: 8/10 (really not a whole lot harder than the 3x3x3) Mosaic Cube: 6/10; Dino Cube: 1/10 ; Lattice Cube: 4/10; Skewb: 6/10; Master Skewb: 8/10; Megaminx: 7/10; Petaminx: 8/10 (not really hard, just takes a really long time) Mastermorphix: 8/10 (Even though it's a 3x3x3 mod, it's actually a little harder)
How did the Long Telegram influences U.S. foreign policy; In the Long Telegram, George Kennan recommended a policy of containment of the Soviet Union's expansion, which became a mainstay of U.S. foreign policy throughout the Cold War.
Hay's Open Door Policy. In 1899, John Hay, the Secretary of State under President McKinley, proposed an Open Door Policy towards China for all countries. In what would later be called the 'Open Door Note,' he wrote to each country. The 'Open Door Note' was a message arguing for Hay's Open Door Policy.