The booming Hispanic population in political swing states is creating opportunities and headaches in both political parties as they try to court the Latino vote. NOW on PBS travels to Florida just weeks before its important primary to examine Republican tactics to win over Hispanic Americans. A fifth of Florida's residents are Hispanic, and Republicans are scoring points on traditional issues of faith and national security. But at the same time, they're frustrating Latinos with what many of them see as harsh anti-immigrant rhetoric. Who has the winning approach?