German Chancellor Olaf Scholz calls for unity as he visits the site of a car-ramming attack on a crowded Christmas market that killed five people and injured more than 200 in the eastern city of Magdeburg. The centre-left chancellor says it is important "that we stick together, that we link arms, that it is not hatred that determines our coexistence but the fact that we are a community that seeks a common future," as Germany has been rocked by a heated debate on immigration and security as it heads towards elections in February. IMAGES AND SOUNDBITES