The island of <span>Sumatra</span> is the largest and westernmost in indonesia's archipelago.
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Multilateral treaties targeting the proliferation, testing and achieving progress on the disarmament of nuclear weapons include the Treaty on the Non-Proliferation of Nuclear Weapons (NPT), the Treaty on the Prohibition of Nuclear Weapons (TPNW), the Treaty Banning Nuclear Weapon Tests In The Atmosphere, In Outer Space
Railroads played an absolutely crucial role in the Industrial Revolution, since they made for the incredibly fast transfer of goods such as iron and steel that were used to build things--not to mention the transport of the workers themselves.