It created a free-trade area throughout much of Germany and is often seen as an important step in German reunification.
Answer:
A Senator can practice a filibuster to counter a bill he /she disapproves of maturing law if a majority of his/her associates support it.
Explanation:
A filibuster in the United States Senate is political derived maneuvering in which a senator discourses in order to counter a pattern from being produced to a vote. It is a slow tactic by which senators involve in lengthened debates as an effort to restrict or obstruct a vote on a bill.
America went through a tough time during this age. The government was very corrupt and authority could easily be bribed. This is why court cases against these things could not easily be won, because of the corruption.
"<span>(c)the ability of citizens to vote" is the best answer but this is very misleading. A referendum is when the citizens vote directly on a specific issue of policy. It's not their ability to vote for mayors, legislators, etc.</span>