Explanation:-  ? India has launched an evacuation mission named Operation Ganga to evacuate Indian  nationals from Ukraine due to the Russia-Ukraine tension. ? Due to the ongoing tension between Ukraine and Russia, Ukraine has been declared as a no- fly zone by the authorities for the safety and security of the nations. Due to this many Indian  nationals were left stranded in Ukraine. ? To help the Indian citizens come back to the country, the government of India decided to  conduct a special evacuation mission named Operation Ganga. The government will bring  back Indian nationals via flight. ? UKRAINE ? Capital : Kyiv ? Currency : hryvnia ? President : Volodymyr Zelensky ? Prime Minister : Denys Shmyhal