As part of the drills, Ukrainian military worked out the scenario of response to a full-scale invasion.
Ukraine's Armed Forces on Thursday held military exercises in Rivne region, involving landing and take-off of Su-27 fighter jets on the Kyiv-Chop highway.
Traffic was temporarily blocked on the relevant part of the highway, TSN reported.
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"These skills will come in handy for war pilots in the event of a large-scale enemy invasion," the report reads, adding that the Ukrainian military will be able to use the section of the Kyiv-Chop highway as a runway.
The rest of the planes engaged in the drill that took off from the Zhytomyr airfield practiced intercepting bomber in the sky over Khmelnytsky and Volyn regions and forcing the enemy planes to land.