since the end of World War II, America has sought to be the world’s leading superpower. But not until Trump has an administration viewed other nations’ gains as our losses, and vice versa. The common good has nothing whatever to do with the United States being “the best.” It’s not about securing borders, erecting walls, and keeping others out. It is not xenophobic. It doesn’t focus on exclusion at all. To the contrary, the common good is about inclusion—joining together to achieve common goals.