But Mr. Martinez -- who comes from the state of Oaxaca in southern Mexico and hiked for two days through the desert to enter the United States near Tecate , some 20 miles east of Tijuana -- contributes more than most Americans to the solvency of the nation 's public retirement system .
Mexico
Tijuana
/location/location/contains
Oaxaca
Mexico
/location/administrative_division/country
Mexico
Oaxaca
/location/country/administrative_divisions
Mexico
Oaxaca
/location/location/contains
Mexico
Tecate
/location/location/contains
PERSON
Martinez
LOCATION
Oaxaca
LOCATION
Mexico
LOCATION
United States
LOCATION
Tecate
LOCATION
Tijuana