slowly feeling my arms and legs swiftly swimming through the swimming lane
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.
Its - no apostrophe. As the apostrophe would make it a conjunction word of it and is