Where did the name jamboree originate?

What happened in Britain in 1975? Who Colonial America adopted whose ND I traditions? What was John Cabot's purpose of exploring? What did ancient Songhai people eat? What was Archduke Franz Ferdinand assassinated with? What is South America well known for? What is a system of how money was made and used within a particular region? 38Th parallel is the boundary line between? Why has JP Morgan's approach to organizing the economy not been accepted in the twentieth century? When was the southern region founded? What countries had both monarchy and democracy? Who claimed lower California? What is the region's major economic challenge for north Africa and southwest Asia? In the 1773 James ogle Thorpe brought the first English settlers to this state? In Maryland what were the religious freedoms? Who do jesters perform for? Which development resulted in the spread of disease and mortality rates during the industrial revolution? Why was japan bombed by the allies? What color were Joan of Arc's eyes? Who declared war on two strong countries of the triple entente?

Where did the name jamboree originate?