Recent market volatility and geopolitical uncertainty have raised questions about the US' status as a safe haven. But there are still no strong alternative 'safe harbours', says John Graham, President and CEO of CPP Investments, Canada's largest pension fund. Graham says the fund is underweight AI in the US, but seeking more opportunities in large-scale infrastructure. It also remains committed to private equity. He spoke with Francine Lacqua on 'Bloomberg: The Pulse'. (Source: Bloomberg)