Realty Income (NYSE: O) is a great option for dividend investors who want a diversified net lease real estate investment trust (REIT). However, there are drawbacks to consider when looking at this slow and steady tortoise. Some investors might prefer its smaller peer NNN REIT (NYSE: NNN), which is focused on investing in retail properties located in America. Heres why NNN REIT might be a better, American-made choice than Realty Income for some dividend investors.Where to invest $1,000 right now...