The US visa interview queue in Brazil is estimated to take 7 months, if the Brazilian teams take too long to close the roster of the teams probably the americas league will have to be postponed or else there will only be 7 out of 10 teams.
riot got connections
I'm sure some of the players have been working for it before the announcement.
Riot will probably do something to prioritise their visas
I don’t anything about Brazils visa process so idk
Pretty sure Riot can handle that easily
Perma [#2] riot got connections
some underworld connections