The four major alliances of the United States (the four-nation alliance of the United States)

Since the subprime mortgage crisis broke out in the United States in 2007,Four major joint changes in the United States, its negative impact continues to expand, and U.S. investment banks are gradually falling into crisis. In March 2008, Bear Stearns, the fifth largest investment bank in the United States, was acquired by JPMorgan Chase due to the verge of bankruptcy. On September 15, Lehman Brothers, the fourth largest investment bank in the United States, declared bankruptcy, and Merrill Lynch, the third largest investment bank, was acquired by Bank of America. On September 21, Goldman Sachs and Morgan Stanley were approved by the Federal Reserve to transform from investment banks to bank holding companies.

In response to the subprime mortgage crisis, the US government adoptedFour major joint changes in the United StatesA series of measures have been taken. One is that the Federal Reserve launched a proposal in early 2008 to prevent new regulations on high-risk mortgage loans, which is also the most comprehensive remedial measure taken since the outbreak of the subprime mortgage crisis. Second, it adopted a policy of interest rate cuts and third, it adopted two new measures to increase liquidity. Measures, namely regular bidding tools, and decided to start a series of regular repurchase payments. Fourth, the Federal Reserve, together with the other four major central banks, announced that it would continue to inject liquidity into the market.

1 Among the four major professional sports leagues in the United States, the NFL is undoubtedly the most popular. According to a survey, 25% of Americans are NFL fans, a proportion exceedingFour major joint changes in the United StatesitsFour major joint changes in the United StatesAmong the three leagues, the NFL also ranks first in terms of ratings and profits. 2 The common system characteristics of the four major leagues include a non-promotion and downgrade system, a playoff system, to compete for the annual championship, a draft system, to balance the strength of each team.

The NFL, the professional football league in the United States, was founded in 1920. It is the most famous football competition organization in the world. The annual Super Bowl is the highlight of global sports events. The MLB also originated in 1920. The 30 teams in the league play 162 regular season games every year. After the season ends, the two teams with the highest winning percentage will enter the World Series to compete for the championship. In 1946, the Professional Basketball Association NBA was officially established.

Late on September 15, 2008, Bank of America issued a statement that it was willing to buy Merrill Lynch, the third largest investment bank in the United States. On September 16, 2008, AIG provided an US$85 billion short-term emergency loan, which meant the U.S. government took over.Four major joint changes in the United StatesAIG On September 21, 2008, after Wall Street investment banks fell one after another, the Federal Reserve announced that it would leave only two last investment banks, namely Goldman Sachs Group and Morgan.

The UK is one of the four major economies in Europe and a member of the G7, a founding member of NATO and one of the five permanent members of the United Nations Security Council. France has a land area of 550,000 square kilometers. Like the UK, one of the four major economies in Europe, the United States has a land area of 93.73 million square kilometers. The United States is currently the world's superpower, the world's five permanent members, which refers to the five permanent members of the United Nations Security Council for short.