On “EWTN News Nightly” tonight: The race continues: Democrats running for president are talking to voters in Iowa. What Joe Biden is saying about abortion. Plus: Reggie Littlejohn, President of Women’s Rights without Frontiers, discusses forced abortions in China and North Korea. Also: Catholics and gun control: Moral theologian Fr. Thomas Petri, co-host of EWTN Radio’s “The Church Alive,” examines Catholic teaching on gun control. And: How a Ronald McDonald House with a connection to John Paul II is helping sick children in Italy enjoy the summer.