conflict in Ukraine would lead to a "bloody resistance" with many Russian casualties, Boris Johnson warned in a right away enchantment to Russia's individuals as he visited Kyiv.
The top Minister will talk to Vladimir Putin on Wednesday and urge him to pull again his troops from Ukraine's borders.
Mr Johnson is anticipated to tell the Russian President that the uk and its allies will launch huge-ranging financial sanctions immediately if he sends troops on to Ukrainian soil.
speakme alongside Ukraine's leader Volodymyr Zelensky on Tuesday, Mr Johnson observed sanctions could be utilized "the second the primary Russian toecap crosses extra into Ukrainian territory".
He added: "it is essential that in Moscow they bear in mind there will automaticity within the manner we observe these sanctions so the minute there is an additional incursion into sovereign Ukrainian territory they are going to observe."
Mr Zelensky suggested he desired penalties to come in even sooner, as a way of deterring Mr Putin from aggression in the first place. He noted: "in case you're asking me, i'd say that they would work if they are added ahead of escalation."
Mr Johnson noted Ukraine's americans have an "inalienable appropriate to opt for how they are governed and indeed which organisations they aspire to join", adding: "it is essential that Russia steps lower back and chooses a route of diplomacy, and that i trust that remains feasible."
He tried to send a message to Mr Putin that the charges of struggle would outweigh its merits, saying: "I think that possibly the single most helpful element we are able to all do is recover from to the Russian public, to citizens in Russia, pondering this chance, the reality that the Ukrainian military will combat.
"There are 200,000 men and women under palms in Ukraine, they'll put up a extremely, very fierce and bloody resistance. I believe that parents, moms in Russia may still contemplate that truth and that i hope very tons that President Putin steps lower back from the path of conflict and that we interact in communicate."
In a joint statement, the British and Ukrainian leaders agreed that "any further Russian incursion in Ukraine can be a massive strategic mistake and have a stark humanitarian can charge". They observed: "Ukraine and the UK agreed to work collectively to enhance Ukraine's safety and capability to look after itself. The leaders additionally expressed their commitment to enhance Ukraine's power protection and help its efforts against the green transition. The top Minister introduced £88m of new funding to aid efforts to construct Ukraine's resilience and reduce reliance on Russian power resources."
Mr Johnson's call with Mr Putin turned into at the start scheduled to take vicinity on Monday however turned into rescheduled because of the leading Minister's response to the Sue grey report on Downing road lockdown parties. the uk executive has already despatched weapons to Ukraine but has dominated out inserting British troops within the country since it is not a member of the Nato alliance.