<p>Berlin: US billionaire Elon Musk, set to join President-elect Donald Trump's administration as an outside adviser, on Friday called on German Chancellor Olaf Scholz to resign, responding to reports of an apparent attack at a German Christmas market.</p>.<p>"Scholz should resign immediately", Musk posted on X, adding, "Incompetent fool."</p>
<p>Berlin: US billionaire Elon Musk, set to join President-elect Donald Trump's administration as an outside adviser, on Friday called on German Chancellor Olaf Scholz to resign, responding to reports of an apparent attack at a German Christmas market.</p>.<p>"Scholz should resign immediately", Musk posted on X, adding, "Incompetent fool."</p>