Person vs self, because he's fighting against himself to get out of the snow globe.
Setting~ In 1989, six years ago before Toy Story. Where warm weather and cold weather souvenirs are separated on a shelf.
Event 2: The snowman tries to break the snow globe with a hammer and chizzle.
Event 3: The snowman tries to break the snow globe by welding and blow it up by using dynamite.
Event 2: The snow globe falls on top of the snowmen.