What is the fine-grained topic of the following text: Foremost among these principles is this profound and poetic proposition: “We hold these truths to be self‑evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness.” This is what our flag stands for, and this is what more than 600,000 men and women have died for. Only return the topic.
The principles and symbolism of the American flag.