ROME (AP) — President Joe Biden said Saturday that nuclear talks with Iran would resume as he and European leaders warned Tehran that "accelerated" and "provocative nuclear steps" it has taken will jeopardize its return to compliance under a 2015 nuclear agreement.

Biden and the leaders of Germany, France and Britain met as Iran continues to enrich uranium to near-weapons-grade levels. The leaders are trying to revive the 2015 deal and restore Iran's program to where it was under the pact, which kept the Islamic republic at least one year away from the potential to field a nuclear weapon.

In a...