Pope Leo spoke in Catalan, a language key to the ‌region's identity, as he arrived in Barcelona on Tuesday for the second stop of a week-long tour of Spain in which he has warned that conflicts have pushed the world into a profound crisis.

A giant engine powered entirely by pure hydrogen has successfully generated electricity for Spain's national grid in what its manufacturer describes as a world first for large scale power generation.

Spain enters the tournament among the favorites to lift the trophy, but much of the spotlight has centered on the teenage sensation after weeks of uncertainty surrounding his recovery from injury.