TEXT: Visitors look at semi-automatic shotguns displayed on a wall during the 45th edition of the Arms Trade Fair, in Lucerne, on March 29, 2019. - Switzerland, where gun culture has deep roots, has managed to avoid the charged national debates surrounding firearm ownership that have consumed other countries. But in a country where compulsory military service means that many are comfortable around weapons, voters might, in a May 2019 referendum, push back against gun reforms demanded by the European Union. (Photo by STEFAN WERMUTH/AFP/Getty Images)