Russia has urged foreigners to leave in Ukraine’s capital Kyiv, and warned of more strikes on the city, suggesting a major escalation in its more-than-four-year-long war on Ukraine.In a statement issued on Monday, Russia’s Ministry of Foreign Affairs said it planned to target “decision-making centres and command posts” and drone manufacturing facilities in the Ukrainian city in a series of strikes.Recommended Stories list of 3 itemsend of listDue to these facilities being allegedly “scattered throughout Kyiv”, Moscow told “foreign citizens, including personnel of diplomatic missions and international organisations, to leave the city as soon as possible”, the statement read.The ministry’s statement also urged Kyiv residents to avoid all military and administrative infrastructure facilities in the capital, which could be potential targets.A later statement said that Russian Foreign Minister Sergey Lavrov had advised US Secretary of State Marco Rubio of the plan and urged him to evacuate his embassy staff from Kyiv.Moscow said these planned strikes were in response to a drone strike on a student dormitory in Starobilsk, in the Russian-occupied Luhansk region of Ukraine, which killed at least 18 people.The threats come just days after Russian drone and rocket strikes on Kyiv on Saturday night killed at least four people and injured about 100 others.What is behind Russia’s latest threats, and how significant are the threats to foreigners in Kyiv?Here’s what we know:Why is Russia threatening to attack Kyiv?Ukraine has greatly improved its drone warfare capabilities in recent months, leading to more successful targeting of …