Which argument led most directly to the passage of the 26th amendment?

Which action best represents the policy of appeasement followed by britain and france prior to the start of world war ii? (a)allowing hitler to annex the sudetenland as part of the munich agreement (b)signing the nazi-soviet pact binding hitler and stalin to peaceful relations (c)sending troops to fight with the liberals during the spanish civil war (d)forbidding the sale of arms to any nation at war

What is the difference between the idea of stare decisis and something being constitutional?

Ais a group of people living and working under a set of rules and traditions.