Israel recently launched a spate of attacks on UNRWA, the UN Agency serving Palestinian refugees, which could herald another attempt to shut the Agency down. At the same time, UNRWA faces serious external and internal challenges that, given the history of Western attempts to use it to resettle Palestinian refugees, could result in shifts in the Agency’s mission and mandate, as happened briefly in the post-Oslo period. Al-Shabaka Policy Advisor Randa Farah analyses the Israeli, Western, and Arab challenges to UNRWA that call for Palestinian vigilance in 2012.