Merkel's approval rating dropped to 54% in October 2015, during the European migrant crisis, the lowest since 2011. According to a poll conducted after terror attacks in Germany Merkel's approval rating dropped to 47% (August 2016). Half of Germans did not want her to serve a fourth term in office compared to 42% in favor. However, according to a poll taken in October 2016, her approval rating had been found to have risen again, 54% of Germans were found to be satisfied with work of Merkel as Chancellor. According to another poll taken in November 2016, 59% were to found to be in favour of a renewed Chancellor candidature of Merkel in 2017. According to a poll carried out just days after the 2016 Berlin truck attack, in which it was asked which political leader(s) Germans trust to solve their country's problems; 56% named Merkel, 39% Seehofer (CSU), 35% Gabriel (SPD), 32% Schulz (SPD), 25% Özdemir (Greens), 20% Wagenknecht (Left Party), 15% Lindner (FDP), and just 10% for Petry (AfD).