You can get a whole world index. MSCI offers an ETF like this (https://www.ishares.com/us/products/239600/ishares-msci-acwi-etf https://www.ishares.com/us/produ

You can get a whole world index. MSCI offers an ETF like this (https://www.ishares.com/us/products/239600/ishares-msci-acwi-etf https://www.ishares.com/us/products/239600/ishares-msci-acwi...).