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The U.S. had helped the Mexicans achieve independence and supported Benito in his overthrow of emperor Maximilian but had also forcefully annexed half of Mexico's territory after the Mexican American War and supported dictators like Porfirio while its ambassador to  Mexico  acting without authority conspired to assassinate legitimate president  Francisco Madero  .
 countries of residence: Mexico, Francisco Madero
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 countries of residence: Mexico, Francisco Madero