REUTERS/Leah Millis Russia's Foreign Minister Sergey Lavrov told US Secretary of State Mike Pompeo the recent arrest of a Russian national is "unacceptable". Russian Maria Butina was indicted by a grand jury for conspiracy against the US and acting as an unregistered agent of the Russian government. Lavrov's office said he told Pompeo the arrest was based on "fabricated charges" and pushed for her to be released. MOSCOW (AP) — Russia's Foreign Minister has held a telephone call with U.S.