Complete the following sentence: The United States women's team is currently 3rd in the all-time medal count for the World Artistic Gymnastics Championships. The first American gymnast to win a medal at the World Championships was Cathy Rigby who won silver on beam in 1970.<unk> ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ The most decorated American gymnast at the World Championships is Simone Biles, who won 25 medals (19 gold, 3 silver and 3 bronze) from 2013 to 2019. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
2019 <unk> <unk> Additionally, eight American women have won the individual World all-around title: Kim Zmeskal (1991), Shannon Miller (1993-1994), Chellsie Memmel (2005), Shawn Johnson (2007), Bridget Sloan (2009), Jordyn Wieber (2011), Simone Biles (2013-2015, 2018-2019), and Morgan Hurd (2017). Biles is the only American gymnast to win both the Olympic and World all-around titles.<unk> Biles is the only American gymnast to win both the Olympic and World all-around titles.