Definition: In this task, you are given a text of the article. Your task is to generate a headline (title) for this article.
Input: a rebellion by UNK democrats over $ ## billion -lrb- euro## .# billion -rrb- in new taxes on oil companies is threatening to upend house democratic leaders ' plans to swiftly pass energy legislation .

oil taxes squabble sends us house democrat leaders looking for votes on major energy bill