Obama downplays G20 arrival spats while agency makes salty tweet

While most of America was watching college football or grilling this holiday weekend, an international incident with China involving President Obama nearly occurred, and an intelligence agency tried to take the scrap with the giant nation to Twitter.
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It all began on Saturday, when Obama arrived in China for the G20 summit. First, there was a tiff over stairs. More specifically, there were no stairs for Obama to use to