What literary technique is being used when the intended meaning of a statement is the opposite of what is stated? but his hours are as busy asbees in the sun

What does twain find ironic and hypocritical about human patriotism?

What do u think u might go with a bestfriend that u don’t do with everyday friends( school friends)

What do the excerpts have in common? both point out the tragic nature of situations in which children make journeys without their parents. both describe what immigrant children must do to survive when traveling to the united states. both explain why most children want to leave central america without their parents. both indicate the tragic problems and their consequences that children in central america must face.