what is the value of a cryptocurrency Knowledge

International oil prices fell on the 12th. As of the close of the day, the light crude oil futures price for January delivery in the New York Mercantile Exchange fell by 27 cents to close at 70.02 US dollars per barrel, a decrease of 0.38%. London Brent crude oil futures for February delivery in 2025 fell 11 cents to close at $73.41 a barrel, a decrease of 0.15%.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.The Canadian dollar fell to 1.4210, the lowest since April 2020.

Expert comment: Grasp the core essence of "stabilizing the property market" and explain in detail the main starting points of real estate in the new stage. The Central Economic Work Conference was held in Beijing from December 11th to 12th. Yan Yuejin, vice president of Shanghai Yiju Real Estate Research Institute, believes that "stabilizing the property market" should have a systematic and complete working path, including stabilizing housing consumption, stabilizing enterprise investment, promoting stock digestion, etc., and ultimately creating more power for the release of domestic demand. (Xinhua News Agency)The dissolution of three village Town Bank was approved. According to the website of the General Administration of Financial Supervision on December 13th, Liaoning Financial Supervision Bureau agreed to the dissolution of Liaoning Dengta Village Bank Co., Ltd., Liaoning Shoushan Village Bank Co., Ltd. and Yingkou Hongcheng Village Bank Co., Ltd. three village Town Bank. Other approvals issued on the same day showed that Liaoshen Bank Co., Ltd. was approved to acquire the above-mentioned three village Town Bank to set up branches. In addition, the opening of Liaoyang Guangming Sub-branch, Yingkou Hongcheng Sub-branch and Liaoyang Shoushan Sub-branch of Liaoshen Bank Co., Ltd. was approved.Venezuela: This week, 103 people arrested after the July elections were released.

The exchange rate of the Canadian dollar against the US dollar fell to the lowest level since April 2020. As the US dollar strengthened for the fifth consecutive day, the Canadian dollar fell below 1.42 Canadian dollars against the US dollar for the first time since April 2020. According to informed officials, Canada is studying that if US President-elect Donald Trump fulfills his threat to impose extensive tariffs, Canada will impose export taxes on its main exports to the United States.Kirby, spokesman of the National Security Council of the United States, announced a new plan for weapons assistance to Ukraine.Two States in the United States sued Glock, a gun manufacturer, for ignoring the design flaw that "pistols can easily become machine guns". On the 12th, the prosecutors in New Jersey and Minnesota respectively sued Glock, an Austrian weapons manufacturer, accusing the pistol manufactured by them of design defects and being easily converted into illegal machine guns. According to the complaint, Glock knew this situation for a long time, and continued to sell this pistol to the United States and profit from it, which promoted the proliferation of gun violence in the United States. (Xinhua News Agency)