More than 260,000 people in Austria have signed a petition urging the Austrian government to leave the European Union (EU). According to reports on Thursday, as many as 261,159 Austrians signed the petition. The number in total represents 4.12 percent of the country's electorate. Since under the country's regulations the threshold for calling a debate on a potential referendum is 100,000 people, the Austrian parliament must discuss a referendum on leaving the EU. The call for leaving the EU was most popular in the regions of Lower Austria and in Carinthia where 5.18 percent and 4.85 percent of potential voters,...