Bonn - Afghan President Hamid Karzai arrived in Germany late on Sunday under tight security for a conference aimed at returning Afghanistan's pressing problems to the international spotlight. Monday's meeting, which marks the anniversary of an historic deal creating a post-conflict government for Afghanistan, will also measure progress made since last year's fall of the radical Islamic Taliban regime, which harboured the al-Qaeda network. Karzai will attend the one-day event in Petersberg, near Bonn, along with other senior Afghan leaders. German Chancellor Gerhard Schroeder, Foreign Minister Joschka Fischer, UN special envoy Lakhdar Brahimi and EU foreign policy chief Javier Solana...