Three US officials said preliminary assessments suggest the missile was fired by Ukrainian forces at an incoming Russian projectile
The leaders affirmed readiness to hold Russia accountable for its "brazen attacks" on the Ukrainian communities.
Joe Biden spoke after he convened an 'emergency' meeting of the Group of Seven and NATO leaders in Indonesia on Wednesday morning for consultations on the attack in Poland
The US president promised "full US support for and assistance with Poland's investigation", and "reaffirmed the United States' ironclad commitment to NATO".
Kristersson said Sweden has designated the outlawed Kurdistan Workers' Party (PKK) as a terrorist organization and his government was willing to support Turkey in its fight against the group
The government says Finland's NATO membership could be approved by a simple majority in Parliament
Finland and Sweden applied for membership of the world's biggest security alliance in the months after Russian forces invaded Ukraine in February
The two leaders agreed that their countries should join NATO in lockstep
NATO and Russia's military alike staged planned annual nuclear exercises Wednesday as the Russian president repeated the unfounded claim that Ukraine plans to set off a radioactive dirty bomb
The 30 Democrats, led by Congressional Progressive Caucus Chair Pramila Jayapal, said in a letter to Biden that it was in the interest of the US and Ukraine to avert an extended conflict
Nearly eight months into his invasion of Ukraine, some analysts believe the likelihood of Putin resorting to nuclear weapons has increased since his army suffered a series of major defeats
Russian President Vladimir Putin said that any direct contact or direct clash of NATO troops with the Russian army would lead to a "global catastrophe"
If Ukraine is admitted into the US-led NATO military alliance, then the conflict in Ukraine would be guaranteed to escalate into World War Three, a Russian Security Council official said
Nato's secretive Nuclear Planning Group met Thursday as the military alliance presses ahead with plans to hold a nuclear exercise next week as concerns deepen over Putin's threats
Nato's Nuclear Planning Group met as the military alliance presses ahead with plans to hold a nuclear exercise next week
France will deploy armoured personnel carriers, tanks in central Romania by end of October to strengthen the NATO battle group stationed there, the Defence Ministry in Bucharest said in a statement
Ukraine will push for still more advanced weaponry when the US convenes a meeting of the Ukraine Defense Contact Group in Brussels today to marshal new support for hardware and supplies
Nato's secretary general, Jens Stoltenberg, said the alliance is "closely monitoring" Russia's nuclear forces
Ukrainian President Volodymyr Zelensky has said that he held a phone conversation with NATO Secretary-General Jens Stoltenberg to discuss Ukraine's Euro-Atlantic integration
Britain's defence secretary said Tuesday that Russia's war on Ukraine has been a wake-up call for NATO members, making them realize that their militaries need to be better and invest more in defence