Leo Varadkar, Ireland’s prime minister, or taoiseach, leaves a Dublin polling station after casting his vote in Friday’s referendum. Varadkar has campaigned aggressively for repealing Ireland’s abortion ban, but the vote’s results are expected to be close.

Leo Varadkar, Ireland’s prime minister, or taoiseach, leaves a Dublin polling station after casting his vote in Friday’s referendum. Varadkar has campaigned aggressively for repealing Ireland’s abortion ban, but the vote’s results are expected to be close