Historian Marc Masurovsky is co-founder of the Holocaust Art Restitution Project (SAYING) Masurovsky often turns to Spiegler to discuss thorny legal and ethical questions.

VOA: standard.2010.07.26

The secretary reportedly has been trying to mediate between Kurdish leaders and the central government in Baghdad, over a thorny territorial dispute over the oil-rich region of Kirkuk.

VOA: standard.2009.07.29

The real issue lies in how much attention and how much consistency and perseverance we put in strengthening democratic institutions The summit's mostly closed door sessions are taking up several thorny issues, among them a proposal to create an African Defense Council.

VOA: standard.2009.07.02