What is the biggest obstacle to traveling by boat on the congo river?
a. the many cataracts
b. the unusual path of the congo river
c. shallow areas due to drought
d. the river's narrow width

Wire campaign finance laws administered by the fec not well enforced? a campaign finance rules are difficult to enforce b the fec has been plagued by corruption? c the fec does not have enough staff or funding d the fec was only created by the america vote act of 2002