Which of the following would most likely be a direct cause to the us involvement in world wwar 1

Why do you think the delegates to the first contintal congress believed that refusing to buy british goods would their cause?

How did chris mccandless feel before and after going into the wild? i need with a compare and contrast slide for a project

And the spark struck out by that steed, in his flight, kindled the land into flame with its heat.what do you think he meant