A new Gallup poll shows that a record 58% of Americans think that marijuana should be made legal. [caption id="attachment_7030" align="alignright" width="417"] Source: Gallup[/caption] The poll shows a 10-point increase from just last year and reflects the growing political support nationwide. According to the poll, 62% of Independents, 65% of Democrats, and 35% of Republicans support legal marijuana, with growing Independent support largely responsible for the 10-point jump. According to Business…