These two dividend growth stocks are perfect candidates for a long-term portfolio.While growth stocks have commanded the spotlight since the 2008 financial crisis, dividend-paying equities have quietly dominated U.S. stock returns since 1900. The secret weapon? Compounding.Companies that consistently increase dividends, known as "dividend growers," often outperform the benchmark S&P 500 over five- to 10-year periods. These stocks typically feature strong fundamentals, proven business models, and management ...