The massive Rideau sinkhole was 10 years ago. It changed one man’s life.

The state of Israel is “the most successful land‑back project, the greatest decolonization project,” a New Zealand Māori activist told the first-of-its-kind Building Indigenous‑Jewish Friendship conference in Toronto on Monday. “From my Māori perspective, a key point is that there was always a continuous Jewish presence in the land; they kept the fires burning, and that is what indigeneity looks like to us,” Dr. Sheree Trotter told roughly 70 activists, academics and community figures convened at Toronto’s Beth Torah synagogue. The conference was the culmination of a weekend of local...