EIGA : European Industrial Gases Association - AISBL The European Industrial Gases Association, EIGA, is a safety and technically oriented organization representing the vast majority of European and a
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History. The earliest origins of the use of "grass roots" as a political metaphor are obscure. In the United States, an early use of the phrase "grassroots and boots" was thought to have been coined by Senator Albert Jeremiah Beveridge of Indiana, who said of the Progressive Party in 1912, "This party has come from the grass roots.