Nationwide Insurance has made an offer to buy Harleysville Group (Nasdaq:HGIC) for $60.00 per share. Steve Rasmussen, Chief Executive Officer of Nationwide said, &ldquo;This combination brings together two best-in-class companies that share a mutual heritage and a focus on meeting the long-term needs of our policyholders. With Harleysville&rsquo;s expertise in commercial lines and Nationwide&rsquo;s complementary [...]