On the 138th day of the Russia-Ukraine conflict, the United States approved another 400 million military aid, and the Ukrainian army repelled Russian attacks in many places.
Latest news from Russia and Ukraine: Russia and Ukraine are engaged in a fierce battle in Kharkov; suspected of being hacked, the website of the National Security Agency of Ukraine has become unavailable.
The Federal Reserve continues to raise interest rates, and Europe and the United States may be in a dilemma between fighting inflation and preventing recession.
52 notifications: Suspension of graduate student recruitment, cancellation of qualifications for professional title promotions, withdrawal of paper awards and other penalties