Under the settlement with Citizens for Responsibility and Ethics in Washington (CREW) and the National Security Archive, the Obama administration has promised to restore 94 days worth of emails. Some of the recovered messages could potentially shed light on controversies such as the lead-up to the Iraq war and the leak of Valerie Plame Wilson's covert CIA identity. Read more [2].
Links:
[1] http://motherjones.com/politics/2009/12/exclusive-white-house-emails-case-nearing-settlement
[2] http://motherjones.com/politics/2009/12/obama-administration-restore-missing-bush-emails