Morgan was named to the United States U-20 women's national team that competed in the 2008 FIFA U-20 Women's World Cup in Chile, scoring a total of four goals in the tournament against France, Argentina and North Korea. Morgan's fourth goal was a match-winner that won the U.S. the tournament, which was subsequently voted the best goal of the tournament,[92] and later FIFA's second-best goal of the year.[93] Her performance on the field earned her the Bronze Shoe as the tournament's third-highest scorer and the Silver Ball as the tournament's second-best player behind teammate Sydney Leroux.[94]