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Across 1. an American sociologist, historian, civil rights activist, Pan-Africanist, author and editor 5. the system by which the value of a currency was defined in terms of gold 6. official supervision to protect natural resources to preserve them 7. allows the federal government to collect an income tax from all Americans 8. one who seeks to break up business trusts 13. formed upon three basic ideas: conservation of natural resources, control of corporations, and consumer protection 15. a former political party founded by Theodore Roosevelt during the presidential campaign of 1912 16. a system allowing the unrestricted currency of two metals (gold and silver) as legal tender 17. a political doctrine that appeals to the interests of the general population 18. attempted to expose the abuses of business and the corruption in politics 19. an American birth control activist 20. her work against sweatshops and for the minimum wage, eight-hour workdays, and children's rights is regulated even today

Down 2. established the election of United States Senators by the people of the states 3. a dominant force in the populist wing of the Democratic Part 4. a leader in women's suffrage and world peace 9. a democratic procedure that allows laws or amendments to be initiated directly by the voters 10. the 25th President of the United States; his assassination in September 1901, six months into his second term 11. social reformer, "muckraking" journalist and social documentary photographer 12. The National Association for the Advancement of Colored People 14. a procedure by which voters can remove an elected official from office through a direct vote before his or her term has ended