"Dig In' button at the top of the article which gives links to FOIA .pdf's. 

Impeachment Boomerang: Contacts exposed between US embassy, Hunter Biden-connected Ukraine firm

"..... But newly unearthed State Department memos obtained under the Freedom of Information Act  show Yovanovitch’s embassy in Kiev, including the ambassador herself, was engaged in several discussions and meetings about Burisma as the gas firm scrambled during the 2016 election and transition to settle a long-running corruption investigation and polish its image before President Trump took office.

Yovanovitch, for instance, was specifically warned in an email by her top deputy in September 2016 — three years before her testimony — that Burisma had hired an American firm with deep Democratic connections called Blue Star Strategies to “rehabilitate the reputation” of the Ukrainian gas firm and that it had placed “Hunter Biden on its board,” the memos show. ....."

https://justthenews.com/accountability/russia-and-ukraine-scandals/impeachment-boomerang-contacts-exposed-between-us