A massacre by this nation's army of students was recorded in a 1971 work by Elena Poniatowska. This
 nation had a severe 1994 economic crisis known as the "December mistake." One person from this country
 wrote the children's book The Story of Colors and is the leader of a movement called "The Other
 Campaign." That figure 
A massacre by this nation's army of students was recorded in a 1971 work by Elena Poniatowska. This
 nation had a severe 1994 economic crisis known as the "December mistake." One person from this country
 wrote the children's book The Story of Colors and is the leader of a movement called "The Other
 Campaign." That figure always wears a ski mask, holds the title "Sub commander," and was inspired by a
 1968 massacre in his country shortly before the Summer Olympics. This country was led by Ernesto
 Zedillo and Carlos Salinas, both members of a party in power nearly 70 years. For 10 points, name this
 country that saw the dominance of the PRI end in 2000 with the election of Vicente Fox.
A massacre by this nation's army of students was recorded in a 1971 work by Elena Poniatowska.
{Mexico} [or United Mexican States; or Estados Unidos Mexicanos]