I'm not familar with 2/3 but I hope this helps
1.
Mexico City, México
Guatemala City, Guatemala
San Salvador, El Salvador
Tegucigalpa, Honduras
Managua, Nicaragua
San José, Costa Rica
Panamá City, Panamá
4.
Caracas, Venezuela
Bogotá, Colombia
Quito, Ecuador
Lima, Peru
La Paz/Sucre (depending on what you've learned), Bolivia
Asunción, Paraguay
Santiago, Chile
Buenos Aires, Argentina
Montevideo, Uruguay
