Ukrainian lawmaker Andriy Derkach was previously accused by the United States of attempting to influence the 2020 presidential election.
Russian President Vladimir Putin was said to have survived an assassination attempt carried out by representatives of the Caucasus in March.
Russian soldiers are also turning to alcohol to overcome their fear of being attacked by Ukrainian forces.
Maks Levin was a Ukrainian journalist who disappeared while covering Russia's attacks in the capital city of Kyiv.
The list of countries that sent weaponry to Ukraine since the war began include the United States, Turkey, United Kingdom, Canada, Germany and Spain.
Most of the recent losses were from the directions of areas located in the partially Russian-occupied region of Donetsk, according to Ukrainian authorities.
Ukrainian Justice Minister Denis Malyuska said they hope that the Kremlin will ensure similar conditions for Ukrainian activists and soldiers held at detention centers.
Russians have been accused of stealing grain as well as the belongings of Ukrainians since the beginning of the war.
Kim's message to Putin is the latest sign of a deepening relationship between the two countries.
The political scientist added that Russians are blaming the West for turning their lives upside down.
More than 15,000 suspected war crimes have been reported in Ukraine since Russia invaded its neighbor in late February, according to Ukrainian prosecutors.
Pope Francis had harsh words for the international community and their actions in Ukraine in an interview released Tuesday.
The exhumation process for the bodies was "lengthy and quite painstaking" due to their state of decomposition, Ukrainian police said.
The spy was a resident of Kharkiv who was recruited by Russians via the internet.
If Russia secures victory in Ukraine, Putin could move to take control of the Baltic states next, former Russian prime minister Mikhail Kasyanov said.
Russian Vladimir Putin could be planning to starve other countries to win the war in Ukraine and cause instability in the West.
Ukrainian officials previously said Russians only move the corpses of dead soldiers at night in an attempt to cover up its military losses in the war.
Starlink reportedly thwarted Russia's efforts to cut Ukraine off from the outside world.
Russia has not updated its military death toll in the war since March 25.
Many Ukrainians have reportedly turned to social media to look for their missing relatives.
Russian soldiers have been accused of stealing Ukrainian grain several times since the beginning of the war.
Control over Russian soldiers has been strengthened due to the number of those who refuse to fight, one soldier claimed.