The "Justice and Development Party" is the largest political party in Turkey. It was forged in 2001 by the merger of several conservative, islamist and nationalist parties.
There has been controversy in Turkey over whether the party is committed to the secular principles enshrined in the constitution - despite their Islamist origins. Here you can find a compilation of all DW content referring to the AKP.
Controversial Turkish cleric Fethullah Gulen in a statement has denounced the murder of Russian Ambassador Andrei Karlov on December 19. Turkish authorities have tried to link the assassin to Gulen's global network.