Why It Matters: China

WASHINGTON (AP) — THE ISSUE: Tensions have been rising between China and the United States. China is modernizing its military and pressing its sovereignty claims over the disputed South China Sea, an important route for global trade. The U.S. is pushing back by increasing its military presence in Asia, which China views as provocative. The U.S. also accuses China of unfair trading practices and cyber theft of business secrets. Tough action by either side could spark a skirmish at sea or a