Final answer:
Ignacio Lozano founded La Opinion, a significant newspaper for the Mexican-American community, promoting political engagement alongside figures like Ignacio Lopez, who created the Unity League of California.
Step-by-step explanation:
Ignacio Lozano indeed founded La Opinion, a Spanish-language daily newspaper in Los Angeles, positioning himself as a significant business, intellectual, and political figure within the Mexican-American community. La Opinion was established to provide news and opinions from a Mexican-American perspective, thus contributing to the empowerment of the community in the political and social milieu of the United States. This endeavor paralleled the efforts of figures like Ignacio Lopez, who founded the Unity League of California aiming to register Mexican-American voters. The founding of La Opinion and similar efforts served as crucial platforms for advocacy and reform, contributing to a larger national voice for Mexican-Americans in policies and governance.