The past week has seen a growing wave of protest encampments and other demonstrations on university campuses across the United States, many of which have been met by mass arrests and other forceful police actions, as well as intense media scrutiny. And the demonstrations continue to spread. But campus protests overseas have been sporadic and smaller, and none have sparked …

This week, one presidential candidate has called the other a loser, made fun of him for selling Bibles, and even poked fun at his hair. That kind of taunting is generally more within the purview of former President Donald J. Trump, whose insults are so voluminous and so often absurd that they have been cataloged by the hundreds. But lately, …

Beijing beer made with American hops, to highlight the trade relationship between the two countries. Tibetan food, to send a human rights message. Mushrooms with possible hallucinogenic properties, just because they taste good. Where, what and how American dignitaries eat when they visit China is a serious matter. Choices of restaurants and dishes are rife with opportunities for geopolitical symbolism, …