Yahoo Europe has recruited OgilvyOne Worldwide to provide an online advertising network to target its European audience, reports Netimperative. Meanwhile, Maher Bird Associates (MBA) has been appointed Yahoo's Trade Marketing agency for Europe. Ogilvy will provide Yahoo with interactive creative services, among them digital media creation and execution for Yahoo's core products, including search, mail and messenger. MBA will expand the work it has done in the U.K. to grow Yahoo's share of the European ad market and will be its agency of choice for consumer and offline advertising specific to the U.K.