1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) a secret society of white southerners in the united states; was formed in the 19th century to resist the emancipation of slaves; used terrorist tactics to suppress black people 2) the world's longest river (4150 miles); flows northward through eastern africa into the mediterranean; the ____ river valley in egypt was the site of the world's first great civilization 3) the smallest whole number or a numeral representing this number 4) the countries of (originally) europe and (now including) north america and south america DOWN 1) the fact of being aware of information that is ____n to few people 2) a formation of people or things one beside another 3) a general name for beer made with a top fermenting yeast; in some of the united states an ale is (by law) a brew of more than 4% alcohol by volume 4) a structure in which animals lay eggs or give birth to their young ** Scroll down for solution. ** Are you sure you want to peek? klan nile ones west