What GAO Found. Based on GAO's 50-state survey of state aviation officials and analysis of state statutes and regulations identified by such officials, the vast majority of states do not have liability insurance requirements for general aviation (GA) aircraft owners and operators (i.e., pilots).
The 38th parallel is referred as the separation point between North and South Korea. it is also called the demilitarized zone.
In 1950, North Korea invaded the South in an attempt to unify the peninsula under the 'communist' North. After WWII, the Korean Peninsula had been divided at the 38th parallel, between pro- West and Pro-communist lines. the 38th would be where the fighting would cease 3 years after the invasion from the north.