One video appeared to show the plane nosedive before it crashed into a residential area in Irkutsk.
"Putin, he sometimes shoots himself in the foot," Natalia Galibarenko, Ukraine's ambassador to NATO, told Newsweek of Russia's recent strikes.
Olha Stefanishyna told Newsweek there has been a "very serious" shift in sentiment among Ukraine's Western backers.
North Korea hasn't added new combat aircraft to its arsenal in over 30 years, according to one recent report.
Tensions remain high over how Russia will respond to Ukraine's counteroffensives that have taken back territory held by Russian forces.
Smoke was seen billowing from the Belbek airfield in Crimea after Saturday's crash which reportedly killed one pilot.
Ukrainian forces said two Russian Su-25 jets had been downed alongside a Su-20 and Su-34 plane.
The British government has said that strengthening its partnership with Japan is a strategic priority.
The fighter jet crews launched missiles and bomb attacks on the anti-aircraft missile systems of an imaginary enemy, Russia said.
Ukrainian President Volodymyr Zelensky has vowed this week that Kyiv forces will take back Crimea from Russian occupation.
Taiwan deployed six of its most powerful jets late Wednesday in response to ongoing drills from Beijing's fighters.
"The SU-35 aircrafts also showed a low level of durability," a Ukrainian general posted on Facebook.
The General Staff of the Armed Forces of Ukraine said forces are giving "a worthy rebuff to the Russian aggressor."
The latest mission from the People's Liberation Army was among a series of moves that China has made in response to Nancy Pelosi's visit to Taiwan.
Ukraine said it shot down seven of the eight missiles fired by Russia on Tuesday while one struck an anti-aircraft missile complex in the Lviv region.
As House Speaker Nancy Pelosi arrives in Taiwan, Chinese fighter jets patrol the nearby airspace. Here's how they compare to U.S. jets.
The 25th Separate Sichesal Airborne Brigade said it destroyed the fighter jet on Friday.
Ukrainian fighter pilots conducted sorties over the embattled country and fired missiles at enemy targets, as can be seen in cockpit-view images.
The Russian Ministry of Defense (MoD) claims its Air Force has hit Ukrainian forces in a number of attacks as they released a video showing the jets in action.
Defense Secretary Lloyd Austin slammed China's harassment of "allied aircraft operating lawfully in the East China and the South China Seas" on Saturday.
Australia's defense minister complained of "dangerous" maneuvers by Chinese pilots, who also reportedly flipped off Canadian pilots days earlier.
The air war has gone badly for Russia since its invasion of Ukraine was launched three months ago.
Pakistani Billionaire Mohammad Zahoor has repeatedly shown his support for Ukraine's fight against Russia, according to reports.
"Grooming if I ever saw it," said one comment below the viral video. "They obviously don't know about drones and javelins."
"I don't understand why we're not doing it. We initially gave it a green light," the Senator said Sunday.
The plan's collapse could deepen Ukrainian animosity towards NATO and encourage Russian aggression, senior former NATO officials said.
The Pentagon closed the door on a proposal by Poland to transfer its MiG-29 fighters to a U.S. air base in Germany, from where they could be flown to Ukraine.
The U.S. defense secretary told his Polish counterpart the U.S. does not support Poland's plan to transfer fighter jets to Ukraine via an American air base.
"We cannot win this war from a position of tepid fear. Ukraine fights for us all, we can give them the tools," Rep. Adam Kinzinger said.
The jets would be sent to an air base in Germany and would be at the "disposal" of the U.S. government, according to the Ministry of Foreign Affairs.