>> who has advocated for military and disability issues since she was elected to national public office in 2012.
She’s no longer doing so? The Engrish... it hurts.
Regardless, Trump is dedicated to fixing Obama’s neglect of the VA.
The “has advocated” term means that she continues to do so. Saying “had advocated” (or just “advocated”) would indicate that she had stopped at some point. :=)