The transfer followed months of White House warnings to Tehran against sharing the deadly weapons.
In a statement on the Telegram app, the air force reported that air defense units were mobilized across 11 regions throughout Ukraine.
U.S. Defense Secretary Lloyd Austin unveiled the package at a joint press conference with Ukrainian President Volodymyr Zelenskyy at Ramstein Air Force Base in Germany.
And YouTube took down several right-wing channels connected to the allegations by the Justice Department
The prospects of American-supplied missiles in Ukraine's war against Russia aren't the only things preparing for launch; U.S. military contractor Lockheed Martin Corp.'s stock price is also blasting off to new heights.
Germany's military put a first Iris-T air-defense system into service on its own soil Wednesday having delivered several of them to war-torn Ukraine to intercept Russian rockets, drones and missiles.
The long-range missiles are reportedly to be sold to Ukraine for use against Russia.
The Russian leader is making his first visit to a member state since being accused of illegally deporting children from Ukraine.
Is there about to be a Russia crypto bull run? Is Putin on the verge of a financial transformation? Russia plans to test the waters with crypto exchanges
Ivan Rossomakhin was recruited from prison in 2022, committed another killing while on leave in Russia and was sent back to the frontline.
Zelenskyy expressed gratitude to the Ukrainian troops who helped replenish the pool of prisoners for exchange.
The biggest attack on Russian soil since World War II has rattled Russia and penetrated several kilometres into Russia's Kursk region. President Volodymyr Zelensky said Ukraine now controls over 1,250 square kilometres (480 square miles) and 92 settlements.
Russia's prosecutor general on Monday said it had banned a foundation started by US film star George Clooney and his human rights lawyer wife Amal.
Russian President Vladimir Putin arrived in Azerbaijan's capital Baku on Sunday for a two-day state visit, Russian news agencies reported.
President Joe Biden and Vice President Kamala Harris greeted journalist Evan Gershkovich and two other Americans Thursday as they arrived back on US soil after being freed by Russia in a huge prisoner swap.
US journalist Evan Gershkovich and a Russian intelligence colonel jailed for a Berlin murder were among two dozen prisoners freed Thursday in the biggest East-West prisoner swap since the Cold War.
Russia stated that its military deployed MiG-29 and MiG-31 fighter jets, which identified the U.S. aircraft as B-52H strategic bombers.
The United States foiled a Russian plot earlier this year to assassinate the chief executive of a major German arms maker supplying weaponry to Ukraine, CNN reported on Thursday.
With relations between NATO on the one hand and China and Russia on the other at a low ebb, analysts believe that Beijing wanted to send the alliance a warning message with the timing of the drills.
Britain's Prime Minister Keir Starmer indicated on Wednesday that Ukraine can use long-range missiles supplied by the UK to strike military targets in Russia during their war.
"Intentionally directing attacks against a protected hospital is a war crime and perpetrators must be held to account," Joyce Msuya, acting under-secretary for humanitarian affairs, told the emergency meeting.
Russia on Tuesday issued an arrest warrant for Yulia Navalnaya, accusing the exiled opposition figure of participating in an "extremist organisation".