Complex sentence: A year after, a German immigrant to the United States, businessman Adolphus Busch, visited Europe, encountered Budweiser often and decided to name his own beer Budweiser and brew it according to the Bohemian process.
Split into simpler sentences: A year after, Adolphus Busch, a German immigrant to the United States and a businessman, encountered the brewery's Budweiser often during his visit to Europe. Thus, he decided to name his own beer Budweiser and brew it according to the Bohemian process.