The central bank said it would buy up to an additional seven hundred fifty billion dollars in mortgage-related securities.

VOA: special.2009.03.20

The investors want the bank to buy back any improperly processed loans included in those securities.

VOA: special.2010.10.22

The central bank also announced that it would purchase up to $750 billion of additional mortgage-backed securities, which lost value with the collapse of the U.S.housing market.

VOA: standard.2009.03.18