The text is a transcript of a Russian movie called "The Attackers" (Атака), which is about the production and use of the IL-2 attack aircraft during World War II. A concise summary of the text is:
- The movie begins with a Soviet delegation visiting Germany in 1939 and learning about their aviation industry. The chief engineer, Kirillov, is impressed by the German planes, but also suspicious of their intentions.
- Kirillov returns to his plant and works on developing the IL-2, a new attack aircraft that can withstand enemy fire and deliver powerful blows. He faces many challenges, such as sabotage, lack of resources, bureaucratic obstacles, and personal problems.
- The plant is evacuated to the east when the Germans invade the Soviet Union in 1941. Kirillov and his team have to rebuild the factory from scratch and resume the production of the IL-2 under harsh conditions. They also have to deal with the loss of their families and friends who stayed behind in Moscow.
- The movie ends with the IL-2 proving its effectiveness in combat and helping the Soviet army repel the German offensive on Moscow. Kirillov receives a message from his wife and son, who survived the siege and are waiting for him in the capital.
Here are the key facts extracted from the text:
1. A nuclear fusion reaction was sustained at over 100 million°C for 30 seconds.
2. The core temperature of the Sun is approximately 15 million Kelvin.
3. South Korea's KSTAR achieved a net energy gain in a nuclear fusion experiment.
4. The experiment's temperature was nearly seven times hotter than the Sun's core.
5. The KSTAR facility is part of the Korea Institute of Fusion Energy.
Please note that due to the nature of the text, some "facts" may be part of a fictional narrative or dialogue and not actual factual statements.