CNN  —  The United Kingdom could become one of the first European countries to lower the voting age to 16 in all national elections, in what the government is calling a landmark effort to “future-proof” its democracy. If passed by the parliament, the proposed reforms, unveiled Thursday, would bring national votes in line with elections in Scotland, Wales and the Channel Islands, where younger voters already cast ballots. “Young people deserve to have a stake and to have a say in the future of