Editor's note: this post first appeared on my personal blog. 1. Tensions in the South China Sea are rising. Exhibit A (h/t Sean B. Rogers), exhibit B (h/t Jay Ulfelder). Right now, all eyes are on Ukraine. And rightfully so. But this is one to watch too. 2. Speaking of Ukraine, the National Interest wonders if that crisis could spark a world war (h/t Charli Carpenter). The article is a bit sensationalistic, and I doubt anyone would have written it if all this had happened in 2013 ("99 years ago" just doesn't have the same ring to it), but there are some good points here. I wouldn't put the...