No word choice shown but for example "go, search, roam and travel" are used to show the wide scope of the investigation of barbaric practices in the world and then "revolting barbarity and shameless hypocrisy" are two strong expletives that show the degree of horror of the practices of the US at least according to this author.
Cell phone because then they would be able to watch videos text each other FaceTime use a calculator and overall have many tools in the bottom of their hand.
Hope I can help bro
Furthermore. It is used to add onto something that has been already said.
