Almost a year after Russian President Vladimir Putin launched a full-scale invasion of neighboring Ukraine, the two countries are engaged in a struggle for control of areas throughout the east and south.
Putin's forces pulled out of key positions in November, retreating from Kherson as Ukrainian troops led a counteroffensive targeting the southern port city. Russian drones have continued bombarding civilian targets throughout Ukraine, knocking out critical power infrastructure as wintersets in.
Here's how the news is developing. All times Eastern.
Dec 06, 2022, 2:28 PM EST
White House does not have assessment on drone attacks inside Russia
The U.S. does not have an assessment on recent drone attacks deep inside Russia, which a person close to Ukrainian President Volodymyr Zelenskyy told ABC News Ukraine is responsible for, White House press secretary Karine Jean-Pierre told reporters Tuesday.
"I don't want to speculate about whether Ukraine is responsible for these attacks," Jean-Pierre said.
Jean-Pierre also told reporters Russia is to blame for this conflict.
-ABC News' Ben Gittleson
Dec 06, 2022, 11:30 AM EST
Russia now out of Iranian-made drones, Western officials say
According to Western officials, Russia has run out of Iranian-made drones. Russia had been using the lethal drones, along with missiles, in a wave of aerial bombardments on Ukrainian infrastructure over a period of several weeks.
But, the drones have been absent in recent Russian attacks. A western official said the Russians "anticipate a resupply."
In light of Ukraine’s apparent drone attacks on military airbases deep inside Russia, Western officials said Russia will now be undergoing "a significant amount of soul-searching" over their ability to defend significant military assets deep inside Russia’s borders.
The official, who characterized the attacks as "an egregious failure of security" said the Russian military’s potential had been consistently overestimated by the west.
“I no longer think the Russians are ten-feet tall," the official said.
-ABC News' Tom Soufi Burridge
Dec 06, 2022, 10:17 AM EST
Ukrainian drone crashes into military airfield in Russia
A Ukrainian drone crashed into a military airfield in Russia, setting an oil tanker on fire, according to the governor of Russia’s Kursk region.
There were no casualties at the Kursk base. This comes a day after drone attacks on two Russian airbases where jets used to bomb Ukraine are housed. No one immediately claimed responsibility.
-ABC News' Joe Simonetti
Dec 05, 2022, 11:26 AM EST
Missiles rain on Ukraine after purported drone strikes in Russia
A new barrage of missiles strikes was launched against Ukraine on Monday, hitting targets across the country, including the capital city of Kyiv, officials said.
Casualties and damage from the attacks were being assessed, Ukrainian officials said.
Military medics work on a Ukrainian soldier suffering from head and leg injuries caused by a mine, in a frontline field hospital on Dec. 04, 2022 outside Bakhmut, Ukraine.
Chris Mcgrath/Getty Images
The majority of the missiles were shot down by air defense forces, Ukrainian officials said.
Ukrainian air force spokesman Yuriy Ihnat said the Russians launched missiles from the Volgodonsk, Caspian and Black seas.
A firefighter works inside an office building heavily damaged by shelling in the in Donetsk, Russian-controlled Ukraine, Dec. 5, 2022.
Alexander Ermochenko/Reuters
The strikes damaged two infrastructure objects in the Odesa region, leaving the area without electricity and running water, officials said. One person was hospitalized, according to Ukrainian officials.
Odesa Mayor Gennadiy Trukhanov said a missile hit a substation that supplies the city of Belvaevska's pumping station with electricity.
People take shelter inside the metro station amid Russian missile attacks in Kyiv, Ukraine, Dec. 5, 2022.
Shannon Stapleton/Reuters
According to the office of Ukrainian President Volodymyr Zelenskyy, missile strikes in the Zaporizhzhia region killed two people and injured three others, including a toddler, in the village of Novosofiyivka.
Explosion were also heard in Cherkasy, Kharkiv, Dnipropetrovsk, Vinnytsia, Khmelnytskyi, Kherson and Cherkasy, officials said.
The missile strikes followed reports from Russian media outlets that drones were used to bomb two military air bases in Russia, hundreds of miles from the Ukrainian border.
Relatives of Ukrainian prisoners of war gather at Mykhailivs'ka Square demanding the liberation of their loved ones through a prisoner exchange with Russia, Dec. 03, 2022, in Kyiv, Ukraine.
Jeff J Mitchell/Getty Images
Ukrainian officials have not claimed responsibility for the drone attacks, but Mykhailo Podolyak, a top adviser to Ukraine’s president, posted a cryptic tweet, saying "if you launch something very often into the airspace of other countries, sooner or later the unknown flying objects will return to the place of departure."