Jason Momoa is determined to “fight for our planet”. The 44-year-old actor – who hosts a new travel docuseries called ‘On the Roam’ – has revealed that if he hadn’t become an actor, he would’ve gladly become a politician in a bid to help save the planet. The Hollywood star said on ‘PEOPLE in 10’: “I’d wanna do something to help the environment. “The way the world’s going, I would’ve, if I was still young Jason, 12-year-old Jason, I’d probably try to do something to get into politics, really fight for our planet. “If I could go back and be in sixth grade, I would make my life go towards making …