Supporters and opponents of the Turkish government bloodied each other up in Washington on Tuesday. Two arrests were made. Each side blames the other for starting it.
Turkish tanks help in move to capture of border town from the Islamic State group. But Turkey also wants to prevent the US-backed Kurdish rebels from advancing.
Kurdish troops carried antique weapons and homemade tanks into battle against ISIS. But if it wasn't for the massive airpower aiding them, ISIS would still control an important town in Syria.