Doctors from around the country say they are seeing more cases of young women with no history of smoking being diagnosed with lung cancer. What’s behind the trend is unclear but the authors of a new study are calling for expanded screening guidelines to help catch more cases sooner. NBC News’ Maggie Vespa reports. | NBC Nightly News with Tom Llamas

Abigail Adams had a clear, direct message for her husband, John, as he helped shape the new nation's laws: don't forget the women. "Remember the Ladies," she urged, warning that without representation, women would "foment a rebellion" of their own. John's response? There would be "no end of it" if they started expanding rights beyond propertied men. Abigail's directive went unheeded, and it would be more than 140 years before women were granted the right to vote. Explore the fight for liberty—an