The World's Billionaires 2010 $3.5 billion. The United States accounted for 38% of the lists, down from 44% the year prior. The World's Billionaires 2010 The World's Billionaires 2010 edition was 24th annual ranking of The World's Billionaires by "Forbes" magazine. The list estimated the net worth of the world's richest people, excluding royalty and dictators, as of February 12, 2010. It was released online on March 10, 2010. Forty reporters across 13 countries contributed to the list. Carlos Slim and Bill Gates were featured on the cover. Mexican telecommunication mogul Carlos Slim narrowly eclipsed Microsoft's Bill Gates to top the billionaire list for
History of the firearm team of men to maintain and is not portable by one man. The Maxim gun has been used in a vast number of conflicts. The world's first successful self-loading rifle is the Mondragón rifle, designed by Mexican general Manuel Mondragón and was the first self-loading firearm able to be operated by a single rifleman, since its debut in 1908 it received few modifications (bipod, 30-round drum magazine) and has been used during the Mexican Revolution (Mexican Army) and World War I (Imperial German Flying Corps). The world's first submachine gun (a fully automatic firearm which fires pistol cartridges) able to