It has been a humiliating week for nearly 300 Romanian mercenaries recruited to fight on the side of the army in the Democratic Republic of Congo. Their surrender following a rebel assault on the eastern city of Goma has also shattered the dreams of those who signed up for the job to earn big money. The BBC has seen contracts that show that these hired soldiers were being paid around $5,000 (£4,000) a month, while regular military recruits get around $100, or sometimes go unpaid. The Romanians were contracted to help the army fight the Rwanda-backed M23 rebels, who say...