Testimony of veteran diplomat Marie Yovanovitch exposes Trump’s paralysing hold on the administration What shines through the testimony of Marie Yovanovitch is her disorientation. She is a veteran diplomat at the peak of her career, and in one of the most challenging but important posts in US foreign policy. But she had no clue what was happening inside her own government. On 24 April this year, she received a call from Carol Perez, the director general of the foreign service, speaking to her in cryptic tones as if Yovanovitch’s life was in danger if she remained at her ambassadorial post...