: These are the easiest for beginners. ADRs are foreign shares traded on US exchanges (like the NYSE) and priced in USD. You can buy them through any standard domestic brokerage account.
: Some major US brokers offer specialized accounts that allow you to trade directly on foreign exchanges (e.g., London, Tokyo, or Toronto). how to buy foreign stocks online
6 Ways to Invest in Foreign Stocks and Diversify Your Portfolio : These are the easiest for beginners