Question: Which director is American, Mark L. Lester or Ken Loach?
Sentence (from "Ken Loach"): He is known for his socially critical directing style and for his socialist ideals, which are evident in his film treatment of social issues such as poverty ("Poor Cow", 1967), homelessness ("Cathy Come Home", 1966) and labour rights ("Riff-Raff", 1991, and "The Navigators", 2001).
Relevant evidence: No