Colleagues ask: If the former Northern Ireland peacemaker can't do it, who can?
Readers write about whether there can be a two-state solution for the Israeli-Palestinian conflict, how our mixed heritages make the world a more interesting place, and why the media should focus on solutions as well as problems.
When you grow up with dual ethnicity, you face cultural challenges – and rewards.
Readers write about why it's a good idea for the US to 'Buy American,' and how the Palestinians missed their chance for a two-state solution with Israel.
Israel's settlement growth means we have to find a different plan.