Today in History By The Associated Press US oil and gas lease sale to be broadcast live on internet By JANET McCONNAUGHEY Stocks lackluster, oil drops ahead of Fed chair's speech By YOUKYUNG LEE North Korean submarine missile launch shows improved ability By HYUNG-JIN KIM Turkey in cross-border operation to free IS-held Syrian town By SUZAN FRASER and PHILIP ISSA 28 students to get police escort due to oil pipeline protest The Associated Press Library Card Sign-up Month brings awareness to value of library Indian Trails Public Library District Katie Ledecky throwing out first pitch as Nats host Orioles The Associated Press Swimmer Feigen apologizes for 'serious distraction' in Rio The Associated Press Turkish state media says Syrian opposition forces have reached 'entrance' to IS-held town of Jarablus The Associated Press