Five military veterans advising Sen. Sinema resign, calling her one of the 'principal obstacles to progress'
By Veronica Stracqualursi
What Does Kyrsten Sinema Really Want?
By Lizzie Widdicombe
Liberal backlash against Sinema grows on Capitol Hill as potential Arizona challenger emerges
By Manu Raju & Alex Rogers
5 Veterans Quit Kyrsten Sinema's Advisory Council
By Luke Broadwater & Catie Edmondson