Former President Donald Trump made an unannounced visit to a dog rescue fundraiser in Palm Beach on Friday. “I didn’t exactly prepare for this, but I was walking and I hear everybody screaming and I said, wow what’s going on,” Trump said. The former president, wearing a white polo shirt and a red “Make America Great Again” cap, praised the non-profit, Big Dog Ranch Rescue, for doing “important” work. “We had many meetings at the White House and the Oval Office having to do with saving and helping dogs,” Trump said. “I just want to thank you. I hope you’re having a good time.” Since leaving the White House, Trump has spent a lot of time catching up with old contacts and socializing with members of his exclusive Mar-a-Lago resort in Palm Beach, according to his adviser, Jason Miller. According to its website, Big Dog Ranch Rescue held its 8th annual …