“Now everyone is waiting for the reaction from Russia. Either it will react in Syria or, as some say, unfortunately, in Ukraine,” Waszczykowski said on Polish TV.
“There is a certain danger here, because Russia’s policy is unpredictable and in some cases even unreasonable. No doubt, there will be some answer. The only question is where.”
“Despite the strength of the enemy’s army the Ukrainians do not fear Russia and are ready to defend every inch of their land,” Ukrainian Minister of Defense Stepan Poltorak told US congressmen on Thursday.
At least two Ukrainian soldiers have been killed and 22 wounded since the US struck Syria on April 7.
Casualties have decreased this month — compared to 30 Ukrainian soldiers killed and 198 wounded in March — because of a new ceasefire announced on April 1.
In January, Estonia arrested a Russian citizen on suspicion of spying. Two more Russians were also arrested last year and were found guilty of spying.
On Wednesday, President Donald Trump declared that US-Russia ties “maybe at an all-time low.” After meeting with Russian President Vladimir Putin on Wednesday in Moscow, US Secretary of State Rex Tillerson struck a similar tone. Putin likewise said Wednesday that Russian-American relations have “degraded.”
“Until full progress is made under the Minsk Accords, the situation in Ukraine will remain an obstacle to improvement in relations between the US and Russia,” Tillerson said on Wednesday after meeting with Russian Foreign Minister Sergei Lavrov.