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4 天前 · Khrushchev was born in 1894 in a village in western Russia. He was employed as a metal worker during his youth, and he was a political commissar during the Russian Civil War. Under the sponsorship of Lazar Kaganovich, Khrushchev worked his way up the Soviet hierarchy. He originally supported Stalin's purges and approved thousands of arrests.
1 天前 · Yugoslavia ( / ˌjuːɡoʊˈslɑːviə /; lit. 'Land of the South Slavs '; Serbo-Croatian: Jugoslavija / Југославија [juɡǒslaːʋija]; Slovene: Jugoslavija [juɡɔˈslàːʋija]; Macedonian: Југославија [juɡɔˈsɫavija] [a]) was a country in Southeast and Central Europe that existed from 1918 to 1992.
- 51,197 km 2
- 3 March,1992
- Sarajevo
- 3,301,779
3 天前 · The assassination of Archduke Franz Ferdinand [a] was one of the key events that led to World War I. Archduke Franz Ferdinand of Austria, heir presumptive to the Austro-Hungarian throne, and his wife, Sophie, Duchess of Hohenberg, were assassinated on 28 June 1914 by Bosnian Serb student Gavrilo Princip.
5 天前 · The Heckler & Koch MP5 ( German: Maschinenpistole 5) is a submachine gun developed in the 1960s by German firearms manufacturer Heckler & Koch. It uses a similar modular design to the Heckler & Koch G3, and has over 100 variants and clones, [14] including selective fire, semi-automatic, suppressed, compact, and even marksman variants. [15] .
2 天前 · Principal component analysis ( PCA) is a linear dimensionality reduction technique with applications in exploratory data analysis, visualization and data preprocessing . The data is linearly transformed onto a new coordinate system such that the directions (principal components) capturing the largest variation in the data can be easily identified.
4 天前 · Roger Keith " Syd " Barrett (6 January 1946 – 7 July 2006) was an English singer, guitarist and songwriter who co-founded the rock band Pink Floyd in 1965. Barrett was the band's original frontman and primary songwriter, known for his whimsical style of psychedelia, [1] English-accented singing, and stream-of-consciousness writing style. [4] .
3 天前 · The name Sudan is a name given to a geographical region to the south of the Sahara, stretching from Western Africa to eastern Central Africa.
