Qatar's Deputy Prime Minister and Foreign Minister Mohammed Bin Abdulrahman Al Thani talks about the Saudi-led boycott, and the government's decision to buy $500 million of Lebanese government bonds. Al Thani also discusses the investment strategy of the Qatar Investment Authority, the sovereign-wealth fund that he leads as chairman. He speaks on the sidelines of the World Economic Forum in Davos with Bloomberg Television's Haslinda Amin. (Source: Bloomberg)