Yes, every country still needs a government. People are like sheep walking around with out a leader or authority. If the government were to disappear, the worlds citizens would go into a Chaotic downfall. Crime rates would sky rocket up. And the economy would fail. Too many people around the world rely on their governments for assistance like unemployment checks and protection from foreign threat.
Based on exams I have taken before, I believe the answer would be "The company that originally constructing the canal could not afford to finish the project." I hope this helps!!