EcoWatch: For the last two years, all across the country, people have said the same thing to us: Were ready to fight. And as the planet lurches past 400 parts per million concentrations of carbon dioxide, the moment has come, the moment to ask you to do hard, important, powerful things. The last two weeks of July are, statistically, the hottest stretch of the year. This year we want to make them politically hot, too. Which means we need you, out on the front line. We need some of you to risk going to jail,...