British security chiefs are alarmed at Donald Trump’s choice for the most senior intelligence role in America and hope she is blocked, The Telegraph can reveal. Tulsi Gabbard is facing intense scrutiny over her perceived support for Russia and Syria as she seeks to become the US director of national intelligence, an appointment that needs US Senate approval. The Telegraph understands that there is also deep disquiet at senior levels of the UK security services over the prospect of her appointment, which would give her access to the most sensitive secret intelligence. After being grilled by the Senate intelligence committee...