Final answer:
The Somoza family is matched with Nicaragua, Lula da Silva with Brazil, Vicente Fox with Mexico, and Juan Perón with Argentina.
Step-by-step explanation:
To match each political leader to the correct Latin American country:
a. Somoza family is associated with Nicaragua (2), as they were a dictatorial force in the country until being overthrown by the Sandinistas;
b. Lula da Silva is from Brazil (4), where he served as the president;
c. Vicente Fox was the president of Mexico (1), representing a break from the PRI party that had ruled for a significant period; and
d. Juan Perón was a prominent leader in Argentina (3), remembered for his populist policies and his influence on Argentine politics.