About: Scientists Wiki:Selected anniversaries/February 21   Sponge Permalink

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February 21: Language Movement Day in Bangladesh; International Mother Language Day * 1613 – Mikhail I was elected unanimously by the Zemsky Sobor to become Tsar, beginning the Romanov dynasty in Imperial Russia. * 1804 – Built by Cornish inventor Richard Trevithick, the first self-propelled steam engine or locomotive first ran in Wales. * 1848 – The Communist Manifesto by communist theorists Karl Marx and Friedrich Engels was first published, becoming one of the world's most influential political tracts. * 1958 – British artist Gerald Holtom designed a logo for the Campaign for Nuclear Disarmament that became more commonly known as the peace symbol. * 1971 – The Convention on Psychotropic Substances, a United Nations treaty designed to control psychoactive drugs, was sig

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  • Scientists Wiki:Selected anniversaries/February 21
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  • February 21: Language Movement Day in Bangladesh; International Mother Language Day * 1613 – Mikhail I was elected unanimously by the Zemsky Sobor to become Tsar, beginning the Romanov dynasty in Imperial Russia. * 1804 – Built by Cornish inventor Richard Trevithick, the first self-propelled steam engine or locomotive first ran in Wales. * 1848 – The Communist Manifesto by communist theorists Karl Marx and Friedrich Engels was first published, becoming one of the world's most influential political tracts. * 1958 – British artist Gerald Holtom designed a logo for the Campaign for Nuclear Disarmament that became more commonly known as the peace symbol. * 1971 – The Convention on Psychotropic Substances, a United Nations treaty designed to control psychoactive drugs, was sig
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  • 21(xsd:integer)
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  • February
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  • February 21: Language Movement Day in Bangladesh; International Mother Language Day * 1613 – Mikhail I was elected unanimously by the Zemsky Sobor to become Tsar, beginning the Romanov dynasty in Imperial Russia. * 1804 – Built by Cornish inventor Richard Trevithick, the first self-propelled steam engine or locomotive first ran in Wales. * 1848 – The Communist Manifesto by communist theorists Karl Marx and Friedrich Engels was first published, becoming one of the world's most influential political tracts. * 1958 – British artist Gerald Holtom designed a logo for the Campaign for Nuclear Disarmament that became more commonly known as the peace symbol. * 1971 – The Convention on Psychotropic Substances, a United Nations treaty designed to control psychoactive drugs, was signed at a conference of plenipotentiaries in Vienna. More events: February 21 – February 21 – February 21 It is now [[ 30]] 2018 (UTC) – Refresh this page
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