Lights switched off at Colosseum to protest trial of Italian marines in India

The video discusses the solidarity with the two marò, urging the government to bring them back to Italy. It highlights India's violation of international laws by keeping them and stresses the importance of not leaving them alone.

Cosa si intende con 'non bisogna lasciarli soli'?

Qual è il messaggio finale del testo riguardo ai marò?