Even though the cultural conversation around food and agriculture seems to grow louder every day, the American food system was on the sidelines at the Republican Convention in Cleveland last week, and at the Democratic National Convention in Philadelphia this week, writes Kim Severson in The New York Times. Even among those most likely to push for it, food isn’t getting much attention as a political issue. “What people think is cool about food and what people think is cool about politics are different,” said Matt Birong, a Democratic delegate from Vermont who continues to support Senator Bernie Sanders.