April 10–16: Plus, Sheinbaum decries Mexican detainee deaths and Cuba's Díaz-Canel goes on U.S. television.

“This is the most complicated election we’ve worked on,” says the head of the major pollster, who discusses voter volatility ahead of the April 12 vote.

Apr 3–9: Also, Ecuador’s president opens door to U.S. troop presence and Mexico’s new foreign secretary builds on North American experience.