Earth (Four Bloc)

Earth is the third planet from the Sun and the  astronomical object known to first harbor life. According to radiometric dating and other sources of evidence, Earth formed over 4.5 billion years ago.  Earth's gravity interacts with other objects in space, especially the Sun and the Moon, Earth's only natural satellite.Earth revolves around the Sun in 365.26 days, a period known as an Earth year. During this time, Earth rotates about its axis about 366.26 times.  Over 20 billion humans live on Earth and depend on its biosphere and natural resources for their survival. Humans have developed diverse societies and cultures; politically, the world has about 25 sovereign states.
== Modern History ==
== Sovereign nations ==
Europe	Europe 	Europe 	Europe 	Europe
Flags 	Country 	Government 	Capital 	Notes
 	Yugoslavia 	Parliamentary republic 	Doboj 	Includes Serbia, Bosnia & Herzegovina, Macedonia, Kosovo and Montenegro
 	Benelux 	Federal republic 	Bruges 	
 	Scandinavia	Federal republic 	Vasteras 	Includes Sweden, Denmark and Norway
 	France 	Unitary semi-presidential republic	Versailles	
 	 	 	 	
 	 	 	 	
Category:Four Bloc
Category:Florida