How did the KKK change in the beginning of the 20th century?

How did northem leaders try to encourage americans to buy goods made in the united states rather than foreign imports? a high taxes on imports to increase the cost of imported goods b low taxes on imports to increase the cost of imported goods c. high taxes on imports to decrease the cost of imported goods d. low taxes on imports to decrease the cost of imported goods e high taxes on imports to decrease the cost of manufactured goods

Which of the following statements best describes the importance of the battle of guadalcanal

The information box says that the han added 4,000 miles of wall.refer to the mileage scale.how can this be true?