What are pros and cons of a nation-state?

Is the Siberian tiger a scavenger? Why are the San Francisco called the 49'ers? Who is the only Aussie boxer to have competed in four weight divisions? How many Indian States border Myanmar? What kind of car does Victoria drive? How much is the cost return from Dubai to abu dhabi? Are armadillos native to Australia? Why did Great Britain and France halt their attack on Egypt in 1956? A law that provides a territories to apply and become states is? List of cities United Kingdom? Ameristar Casino Kansas City was formerly named what? What land border share Namibia? When is it rude to refuse an invitation in UK how do British refuse politely? Where is the Dinosaur Track Quarry in South Hadley Massachusetts located? Do England Ireland Scotland and Wales get on? Is Dulles located in Washington DC or Washington? What are racial slurs used against Mexicans? What were the historical factors that led to the decolonization of Africa? In Queens New York in 1930 Michael Cullen opened King Kullen credited as the first of its kind What was it? What happens if you have guns in home that aren't in your name in Tennessee?