Which challenge did John Roebling face when designing and building the Brooklyn Bridge? O. Roebling had never designed a suspension bridge before
O. He did not have enough workers to build the bridge
O. The suspension bridge would be the longest ever built

Which statement best represents an economic weakness of the national government under the articles of confederation? a. the national government was unable to collect taxes. b. national and state taxes combined were too high for most services to pay. c. congress set different tax rates for each state, leading to conflict. d. state refused to collect taxes on behalf of the national government