"Salt of the Earth" was controversial primarily due to its portrayal of labor strikes and its strong social and political messages, particularly regarding workers' rights, gender equality, and class struggle. Released in 1954, it was made by a group of filmmakers who were blacklisted during the McCarthy era, leading to its suppression and limited release. The film's depiction of Mexican-American miners standing up against oppression and its feminist undertones also stirred controversy, challenging societal norms of the time and drawing criticism from conservative groups.

Yes, "Salt of the Earth" is based on a true story. The film, released in 1954, depicts the real-life 1950 zinc miners' strike in Grant County, New Mexico. It focuses on the struggles of the miners and their families, emphasizing themes of labor rights, social justice, and gender equality. The film was notable for its portrayal of workers' dignity and the role of women in the labor movement, and it was significant for being one of the first films to feature a predominantly Mexican-American cast.

"Salt of the Earth" is a 1954 American film directed by Herbert J. Biberman. It focuses on a miners' strike in New Mexico, highlighting the struggles of Mexican-American workers fighting for better wages and working conditions. The film emphasizes themes of class struggle, social justice, and the empowerment of women, as it showcases the pivotal role of the miners' wives in supporting the strike. Notably, it was one of the first films to feature a predominantly Latino cast and is recognized for its strong political message and advocacy for labor rights.

"Salt of the Earth" was primarily filmed in Silver City, New Mexico. The film, released in 1954, was notable for its realistic portrayal of the 1951 zinc miners' strike in Grant County, New Mexico. The filmmakers aimed to capture the authentic environment and struggles of the miners and their families, which contributed to the film's powerful social message and its status as a landmark in American cinema.