Complex sentence: At this point he decided to return to New York and worked as a bartender in a saloon to earn money until he met a group of Swedish immigrants from Hälsingland, Sweden, who were headed west to Waupoca, Wisconsin.
Split into simpler sentences: At this point he decided to return to New York and worked as a bartender in a saloon. He later met a group of Swedish immigrants from Hälsingland, Sweden, who were headed west to Waupaca, Wisconsin.