World War I

With the world's first global conflict, "war", the German, Austrian-Hungarian empire, and the central government of the Ottoman Empire fought against allies of the UK, the United States, France, Russia, Italy, and Japan. The introduction of modern technology into the war brought unprecedented genocide and destruction and more than 9 million soldiers were killed at the end of the war in November 1918.

Impact of the First World War As a result of the First World War, the Nazis continued to rise in Europe, competition between the colonial era and the economy occurred, and the international tension increased. The main spark of the beginning of the First World War was the assassination of the Austrian Grand Duke Franz Ferdinand in Sarajevo in June 1914. The center of the conflict is the central government, Germany, Austria - Hungarian empire, and allies, the UK, France, and Russia, Italy was a member of the end of 1915, the United States joined the 1917 year. World War II ... The Vietnam War began with direct thinking and the United States began to cause many confusion. At the time, of course there were four presidents during the war, except for Harry Truman who first helped the French, it was a tough decade. In class, we talked about the public acceptance rate of American citizens to the government, but this number is surprisingly low, accounting for about a quarter of the population. Direct interview

Before the beginning of World War I, it was the most global time in history, with free trade and people's liquidity. Next is two world wars. After the Second World War, Europe formed the European Union under the slogan of "never again". The EU is on the verge of collapse now. On the other side of the pond, after decades of globalization, the cards became the president and pursued a deeply divided, nationalistic agenda. Every open period of human history is ultimately destroyed and isolated. This is no difference. why? Because the ideal view on unity and free trade was not the opinion of ordinary people. Normal people do not mind, there is no time to worry about other countries and races, or future human beings. They are busy worrying about work and family, loans and health problems. We now have a global social media platform, so I guess this is a foolish thing.

And war. World War I, World War II, and the British Civil War also made people poorer. What we do through technology is that we are reducing the number of diseases. Live as seed. We have done very well in the devastating war and in their management. Of course, solar energy requires its partner storage, and the storage we see is wonderful. The figure on the right shows the energy density per 1 watt hour of the electric car battery. Between the past seven and eight years, the price rose from 6 times to 7 times, causing a decline in battery price. These wonderful, wonderful results