Shattering the 'iron' ceiling: New series 'Guerrera' explores vital role of US female troops in combat / Hegseth, under Senate scrutiny, mutes critique of women in combat / Sen. Warren grills Hegseth on past comments about women in combat / Hegseth questioned on past comments that women should not serve in combat roles / Women in the military worry about Hegseth's views on women in combat / Hegseth shifts stance on women in combat while working to win over senators / Ernst, Hegseth sidestep question of women in combat after meeting / Austin endorses women in combat jobs and exhorts West Point cadets to defend the Constitution / Former Defense secretary: Women 'vital' in combat / Canada's military head defends women's role in combat against U.S. comments