President of the European Council extended his influence into financial policy, the most important area left to the rotating Council presidency, with the rotating presidency seeing a greater decrease in power than previously planned. Many of the changes introduced with the Lisbon Treaty need concretion through practical implementation by the current actors. The Spanish presidency unsuccessfully tried to challenge the European Council president's prominent post during the first rotating presidency of 2010, while the second half of the year saw a Belgian rotating presidency marked by a weakened caretaker government which did not challenge Herman van Rompuy, himself a Belgian politician. The Belgian rotating presidency
Herman Van Rompuy the entry of a large Islamic country such as Turkey." As President, Van Rompuy has avoided opposing Turkish membership. On 23 December 2010, he said "Turkish reform efforts have delivered impressive results." He continued "Turkey plays an ever more active role in its neighbourhood. Turkey is also a full-standing member of the G-20, just like five EU countries and the EU itself. In my view, even before an outcome of the negotiations, the European Union should develop a close partnership with the Turkish Republic." After eight years in opposition, CD&V (formerly known as CVP) returned to government. On 12 July