 Complete the following phrase:  Membership of the Liberal Democrats rose from 45,000 to 61,000 as the party prepared to hold its 2015 party leadership ballot. On 16 July 2015, Tim Farron was elected to the leadership of the party with 56.5 of the vote, beating opponent Norman Lamb. In the May 2016 local elections, the Liberal Democrats gained a small number of council seats, though they lost ground in the Welsh Assembly. The party campaigned for a Remain vote in the 