FOREX-Euro, pound tread water before German Ifo, Carney testimony

* Japan to announce more 'Third Arrow' policies (Adds details, quotes) LONDON, June 24 (Reuters) - The euro and the pound traded steady on Tuesday before testimony from Bank of England chief Mark Carney and a German sentiment survey that could highlight the monetary policy divergence between the euro zone and Britain. Investors also looked ahead to an economic policy update from Japan later in ...