by Hui Min NEO and Jerome CARTILLIER BERLIN, Germany (AFP) — European leaders head to Berlin Friday to seek assurances from US President Barack Obama on the course that Donald Trump might take, given the populist mogul’s pledges to shake up the world order. Trump’s election upset has rattled European nerves, as he appeared to call into question a near 70-year-old security shield for US allies under NATO, and vowed to withdraw from hard-fought deals […]