How does if you can keep it: the forgotten promise of American liberty By Eric Metaxas use pathos Ethos logos and what does he argue about as well as is his argument effective or not

Which persuasive technique is used in the passage below? after seeing ads for greasy french fries, sugary soft drinks, and salty chips, you head to the kitchen to fix yourself an enormous (and unhealthy) snack. with the tv blaring in the background, you then waste hours on the web.