Breaks in upward momentum of the MSCI North America in January 2018 and again at the end of October 2018 could be signs of further volatility to come. Should new money still be allocated to the US? And could the 'Buffet indicator' help with the allocation of assets? Trevor Lee of Rosebank Wealth Group writes that investors should be constantly mindful of valuation and market risk and should diversify portfolios across countries, risk strategies, investment managers and asset types. To read more click here.