Texas still accounts for the vast majority of cases in the U.S., with 709 confirmed as of Friday in an outbreak that also spread measles to New Mexico, Oklahoma and Kansas.

The FBI says it has about 4,300 open cases involving missing people, deaths and abuse that disproportionately affects Indian Country.

Festivities include parades, street food, mariachi competitions and folkloric ballet — some playing on stereotypes. In Mexico where it's designated a holiday, it marks the anniversary of the 1862 victory by Mexican troops over invading French forces at the Battle of Puebla.

International students in the U.S. are reconsidering their travel plans this summer after a wave of student status terminations and visa revocations.