Theresa May leaves Heathrow to attend G20 Summit in China

The video discusses Britain's post-Brexit opportunities, emphasizing its ambition to be a global leader in free trade. It highlights the strategic partnership with China, addressing security concerns over Chinese investments in nuclear power. The video also covers Britain's role in developing global free trade, with discussions at the G20 summit.

What concerns are raised about security implications related to investments?

What is the significance of the G20 meeting mentioned by the speaker?