Traveling with dog around the world by backpacking, hitchhiking

Snupi - the rescue dog from Poland, is traveling around the world, uninterrupted for 15 months. Has already visited over 25 countries, on 4 continents, crossed over 3000 nautical miles and the Amazon River. We have visited, among others Venezuela, Brazil, Ecuador, Morocco, the Cape Verde Islands, Peru ... and the counter is still beating. The plan, after visiting Bolivia, is to head north from Colombia hitchhike a boat to USA, from there go by land to Canada, Alaska, and later to Kamchatka Peninsula. Long