A parliamentary system would most likely have multiple political parties vying for the electorates votes. Under a parliamentary system there are a multitude of parties and there is a process of coalition forming to create government's to decide on positions such as the precedence or the prime minister.
The soviet union is an extremely dangerous and sketchy country.
The correct answer is:
A. The sinking of passenger liners.
The use of submarines during World War I resulted in the sinking of passenger liners.
