Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: (CNN) -- A federal court on Monday sentenced a Somali man to 30 years in prison for acts related to high-seas piracy, according to a statement by the U.S. Attorney's office for the Eastern District of Virginia. "Today marks the first sentencing in Norfolk for acts of piracy in more than 150 years," U.S. Attorney MacBride said in the statement. "Piracy is a growing threat throughout the world, and today's sentence ... demonstrates that the United States will hold modern-day pirates accountable in U.S. courtrooms." Jama Idle Ibrahim pleaded guilty in federal court in August, admitting he had intended to seize a U.S. merchant vessel on April 10 and hold it for ransom.NEW: A Somali man is sentenced to 30 years in prison in high-seas piracy attemptJama Idle Ibrahim is one of a group of would-be pirates who were capturedHe has admitted to trying to seize a U.S. merchant vessel and hold it for ransomUntil this year, the last piracy-related conviction in the United States was in 1861 
 Question:Ibrahim and five other would-be pirates learned too late that they had instead pulled alongside a _.

U.S.