Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
The winner of Group B, Peru, advanced to play the runner-up of Group A, Colombia.
The runner-up of Group B, Ecuador, advanced to play the winner of Group A, United States.
Matches
Haiti vs Peru
The two teams had met in four previous encounters, the last being a friendly in 2003 won by Peru 3–0. Both teams faced each other in an official tournament for the second time in history, after a 1–1 draw in a 2000 CONCACAF Gold Cup group stage match. This match marked Haiti's debut in Copa América, making them the second Caribbean team to appear at the tournament, after Jamaica in 2015.
The two teams had met in twenty-nine previous encounters, the last being a friendly held at the MetLife Stadium in East Rutherford, New Jersey in 2014, won by Brazil with a lone goal by Willian. Their last Copa América encounter was a 2011 group stage match, won by Brazil 4–2, with braces scored by Alexandre Pato, Neymar, and Felipe Caicedo.
The two teams had met in only two previous occasions, both friendlies, the last held at the Stade Sylvio Cator in Port-au-Prince in 2004, which Brazil won 6–0.
The two teams had met in four previous encounters, the last being a friendly in 2008, which Ecuador won 3–1. This was the second match between both teams in an official tournament, as they already faced each other in a 2002 CONCACAF Gold Cup group stage match, won by Haiti 2–0.