President Obama sits down to have lunch with Rebekah Erler at Matt's Bar in Minneapolis on Thursday. Obama spent a day with Erler, who wrote the White House about her struggles to make ends meet. Pablo Martinez Monsivais/AP hide caption

itoggle caption Pablo Martinez Monsivais/AP

President Barack Obama, first lady Michelle Obama, and Standing Rock Sioux Tribal Nation Chairman Dave Archambault II, left, and his wife Nicole Archambault, right, applaud as they watch a Cannon Ball flag day celebration, at the Cannon Ball powwow grounds in Cannon Ball, N.D., on June 13. Manuel Balce Ceneta/AP hide caption

itoggle caption Manuel Balce Ceneta/AP

First lady Michelle Obama has been doing a lot of high-fiving with schoolchildren like these in Dallas to promote healthful lifestyles. Now she's diving more deeply into the politics of school lunch. LM Otero/AP hide caption

itoggle caption LM Otero/AP

Rep. Linda Sanchez, seen with her son, Joaquin, says balancing her duties as a mother and a member of Congress can be a struggle, but she's lucky to have the flexibility of being a boss. Courtesy of Linda Sanchez hide caption

itoggle caption Courtesy of Linda Sanchez