question: Why was the U.S. military base attacked ?
answer: So Blackout could find out the location of Megatron and the AllSpark
turker_answer: The US military base was attacked so that Blackout could find the location of Megatron and the AllSpark .
rule-based: The U.S. military base was attacked because so Blackout could find out the location of Megatron and the AllSpark .