Washington: Soon after the US President Donald Trump announced that Sarah Sanders will step down as White House spokesperson, White House counsellor Kellyanne Conway praised Sanders by calling her a "battle-tested warrior".

"Sarah Sanders is a tremendous talent and battle-tested warrior who has devoted countless hours to the service of our nation. Grateful for our 3 years together and excited to see what her future holds! Her first and best job=MOM," Conway tweeted.