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Week4 Nuclear Ploblem: Attempt for suppression in the world and Japan

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Attempt for suppression   In the world, there are attempt for suppression of nuclear bomb. For example,[Treaty on the Non-Proliferation of Nuclear Weapons/NPT], [Treaty on the Prohibition of Nuclear Weapons/TPNW], [Comprehensive Nuclear Test Ban Treaty/CTBT].... . But, there are so many nuclear bombs in the world now. We have to promote suppression against nuclear bomb by using something powerful restraint.   When it comes to Japan, Japan admits some treaty now. But, North Korea near Japan often launch nuclear bombs like ICBM, so Japan is endangered from falling these bombs. Recently, we sometimes hear J-Alert. People are afraid of hearing this and hope elimination of nuclear bomb.  In TPNW, Japan do not accept it. It is because Japan relies on America on security. Once accept it, confliction between having-nuclear bomb-country and not-having-country will be happened. Q:Nuclear bomb is necessary for elimination of these bomb, YES or NO. What do you think?  ...
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Week3 Nuclear Problem: Danger of nuclear

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Danger of nuclear    Unlike normal bomb, nuclear bomb includes many dangers. For example, it releases radiation, so strong impact. If living thing is exposed to radiation, somethimg serious symptons will be appeared.   example of sympton ・leukemic(白血病） ・cancer ・vomiting(嘔吐） ・loss of hair      ..... In aspect of power, nuclear bomb is stronger than normal bomb. Released impact is so strong that living thing is killed in a moment. In the case of atomic bomb, impact will reach more 2km. In the case of hydrogen bomb, it impact will reach more 200km!.                              atomic bomb                        hydrogen bomb  Once these bombs are fallen, land・ecosystem・human's life are destroyed. Now, Russia and North Korea have attempt to use these bombs. To protect our life and future, using nuclear bomb must be prevent...
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Week2 Nuclear Ploblem: Current Situation

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What is "Nuclear Problem"    Since the end of the world war 2, human have tried to eliminate nuclear bomb from the world. However, some countries have them now, but others try to use them. From a crisis of abusing nuclear bomb, there is confltct between nuclear-armed nation and non nuclear-armed nation. This is called "Nuclear Problem". Incentive and content of nuclear problem   I am interested in nuclear problem that happens in the world now. So, I want to know this big issue. I think that learning nuclear problem encourage me to think about and pay attention to the world.  We are facing nuclear ploblem in this world. Recentry,North Korea has been making nuclear bombs(ICBM) and launching them. These bombs sometimes fly above Japan. Japanese people are often afraid of falling them in territory of Japan.  In the world, many companies have nuclear bombs. For example, US・UK・Russian Federation・France・India----. If next world war happened, they would launch bucl...
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week1 self-intro

  My name is Sota Tsukada.I am from Iida city,nagano prefecture.Iida city is famous for apple,moto-zenkoji temple.Seen from this city,you can view south-alps mountain. I live in Itabashi ward now.When I came to Tokyo,I was surprised by the number of people.  My favorite subject is world history.My hobby is listening to classical music.For example,I often heard Ravel,Tchaikovsky,Janacek`s piece.
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