Kuba ; Sprachwandel (pros.) ; Language change (pros.) ; Prosodic change ; Transfer (languages in contact) ; Adstratum language; Adstratsprache; Interference ; Acoustic phonetics ; Interference (pros.) ; Intonation, interrogative; Interrogative intonation ; Pitch (phonem.) ; Chicano; Puertoricans; USA (span. Sprache in den) ; Mexican American Spanish; USA (Spanish language in the) ; Spanglish; Inglañol; Tex-Mex; Spanish in the USA ; Latin America (Spanish language in) ; Lateinamerika (span. Sprache in) ; Spanish in Latin America