"In the early 1970s, writer Denny O'Neil and artist Neal Adams teamed Green Lantern with archer Green Arrow in groundbreaking, socially conscious, and award-winning stories that pitted the sensibilities of the law-and-order-oriented Lantern with the populist Green Arrow."
LII/SEE tensions?
Also,
"The Green Lanterns are often depicted as being close friends of the various men who have been the Flash"
What types are The Flash-es?
Someone who knows these characters better than me help me out!