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White House: Biden's approval of an aid program to Ukraine will provide more air defense systems, etc. On December 12, local time, John Kirby, strategic communication coordinator of the US White House National Security Council, said at the White House briefing that day that US President Biden approved a new Ukrainian security assistance program on the 12 th, which will provide Ukraine with more air defense systems, artillery, drones and armored vehicles. Kirby said that this is the 72nd such material deployment assistance announced by the United States, and the United States will continue to provide additional aid packages until the end of the current government.Market news: South Korea's ruling party will hold a meeting on Saturday to decide whether to impeach the president.Russian Ministry of Defence: Russian armed forces occupied seven settlements in one week.

The concept of bean curd set off the tide of research institutions to "break through" the threshold of listed companies, and the theme of artificial intelligence (AI) was once again hot in A shares. This time, bean bag concept stocks have become the "most beautiful" in the market after Kimi concept stocks and Zhipu concept stocks. With the warming of the market, the related listed companies with the concept of bean curd have also been "stepped through the threshold" by institutions. Recently, many Tik Tok bean bag concept stocks such as Zhongke Lanxun, Lexin Technology, Zhongke Chuangda and Haitian Ruisheng have been investigated by hundreds of institutions. (Securities Times)Market News: It is reported that Iraq's strategic wheat reserve is enough to meet the consumption for more than six months.The Brazilian Senate approved the main text of the tax reform bill passed last year.

Canada is considering imposing tariffs on key resources exported by the United States, calling this a "last resort". It is reported that Canada is currently studying the imposition of export taxes on its main commodities exported to the United States, including uranium, oil and potash fertilizer. According to officials familiar with the internal discussions in the Canadian government, export tariffs will be Canada's last resort (if US President-elect Trump fulfills his promise to impose extensive tariffs). Retaliatory tariffs on American-made goods and export controls on some Canadian products will be more likely to be introduced first. But these officials said that if Trump decides to launch a full-scale trade war, Canada's export tax on goods is a practical choice. The Trudeau government may also propose to expand the power of export control.The US dollar index rose on the 12th. The US dollar index, which measures the US dollar against six major currencies, rose by 0.23% that day and closed at 106.957 in the foreign exchange market. As of the end of the new york foreign exchange market, 1 euro was exchanged for 1.0473 US dollars, lower than 1.0492 US dollars in the previous trading day; One pound was exchanged for $1.2670, down from $1.2745 in the previous trading day. One dollar was exchanged for 152.54 yen, down from 152.65 yen in the previous trading day; One dollar was exchanged for 0.8914 Swiss francs, higher than 0.8848 Swiss francs in the previous trading day; 1 dollar to 1.4208 Canadian dollars, higher than 1.4162 Canadian dollars in the previous trading day; One dollar was exchanged for SEK 11.0106, higher than SEK 10.9791 in the previous trading day.Medical staff: Israeli air strikes on houses in Nu Sillat refugee camp in central Gaza killed at least 20 Palestinians.