The US has all it takes to host the world cup. They have quality facilities,tight security and good infrastructures, which makes them far better than Qatar. US will spend less because they will only have few things to put in place.
This is going to be a very big world cup with more teams than the usual number. Games will not only be played in The United States but also extending to Canada and Mexico for some games. Soccer is not very popular in the United States, this world cup that they have been given the rights to host will change all that. Soccer will become as popular as football and Basketball.
In terms of Logistics to handle and ensure that the tournament goes smoothly, the United States will not have a problem, and they are very capable of hosting a tournament that will be remembered