What kind of secretary of state will Rex Tillerson be?

What kind of secretary of state will Rex Tillerson be?
Who is the next US secretary of state?
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What kind of secretary of state will Rex Tillerson be?

12 January 2017 Last updated at 09:51 GMT

Just what kind of secretary of state will Donald Trump's nominee Rex Tillerson be when he assumes office?

Rajini Vaidyanathan reports.