Love Story 1970 was not awarded any Oscars. There could be various reasons for this, such as the quality and popularity of other competing films or the specific preferences of the Oscar jury at the time.
Pulp Fiction, unfortunately, didn't take home any Oscars. It was a critically acclaimed film but didn't receive Oscar recognition in the major categories.
Sorry to say, but Love Story didn't win any Oscars. There could be various reasons for that, like the strong contenders in the same category or maybe it just didn't quite meet the criteria the Academy was looking for.
Yes, American fiction has seen success at the Oscars. It's not uncommon for films based on American fictional stories to win in categories like Best Picture, Best Adapted Screenplay, and more. The wins are a testament to the creativity and storytelling prowess in American fiction.