What is the fine-grained topic of the following text: In this film, Clint Eastwood plays Walt Kowalski, a recently-widowed Korean war veteran living in a neighborhood that has become rather dilapidated, and also largely ethnic Hmong, including a thuggish street gang whose members like to cram, clown-car style, into a rather junky little beater with an ugly spoiler and a hood that’s not the same color as the body. Only return the topic.
Clint Eastwood's character and context in a film