**Twenty-two people have been charged with conspiring to bribe an African country over a $15m (£9m) arms sale, following an undercover FBI sting.**Some 150 FBI agents were involved in searches and the arrests of 21 people in Las Vegas and one in Miami.
City of London police also carried out search warrants in connection with the inquiry into alleged foreign bribery. Five of those charged are UK nationals.
The inquiry involves firms trading in arms and law enforcement equipment.