Single/multi-select question: Do the following sentences say the same thing?

Libya threatens army action against oil protesters
Bomb threat forces evacuation at Princeton

Return your answer on a scale from 0 to 5, where 0 is "not similar" and 5 is "very similar".

Available options:
 1). 0.
 2). 1.
 3). 2.
 4). 3.
 5). 4.
 6). 5.
2).