In a raw display of muscle-flexing, Russian President Vladimir Putin has delivered a chilling ultimatum to longtime ally Armenia: keep flirting with the European Union, and Russia will slam the door on cheap oil and gas supplies. The threat dropped just days before Armenia’s parliamentary election on Sunday, where polls show Prime Minister Nikol Pashinyan — a leader tilting strongly toward the West — is on track for victory. This isn’t bluffing. Landlocked Armenia, with just