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China is seen variously as an ancient civilization extending over a large area in East Asia, a nation and/or a multinational entity. With nearly 4,000 years of continuous history, China is one of the world's oldest civilizations. Prior to the 19th century, it possessed one of the most advanced societies and economies in the world; but through successive dynasties it then missed the Industrial Revolution in Europe and began to decline...

Ice is water frozen into the solid state. Usually ice is the phase known as ice Ih, which is the most abundant of the varying solid phases on the Earth's surface. It can appear transparent or opaque bluish-white color, depending on the presence of impurities or air inclusions. The addition of other materials such as soil may further alter the appearance. The most common phase transition to ice Ih occurs when liquid water is cooled below 0°C (273.15K, 32°F) at standard atmospheric pressure...

Russia (/ˈrʌʃə/; Russian: Россия, tr. Rossiya, IPA: /rɐˈsʲijə/), officially known as both Russia and the Russian Federation (Russian: Российская Федерация, tr. Rossiyskaya Federatsiya, IPA: (rɐˈsʲijskəjə fʲɪdʲɪˈratsɨjə)), is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

In the Christian religion, a church building is a building or structure whose primary purpose is to facilitate the meeting of a Christian Church. Originally, Jewish Christians met in synagogues, such as the Cenacle, and in one another's homes, known as house churches...

War is a behaviour pattern exhibited by many primate species including humans, and also found in many ant species. The primary feature of this behaviour pattern is a certain state of organized violent conflict that is engaged in between two or more separate social entities. Such a conflict is always an attempt at altering either the psychological hierarchy or the material hierarchy of domination or equality between two or more groups...