Final answer:
The subject of this question is History, and it asks about the start of KCOR-TV channel 41 in LA as the last clearly defined Spanish-language television station in the US in 1955.
Step-by-step explanation:
The subject of this question is History. The question asks about the start of KCOR-TV channel 41 in LA as the last clearly defined Spanish-language television station in the US in 1955.