To reduce competition and increase efficiency
<span>Two of Johnson's great legislative accomplishments were the "Voting Rights Act," and the "Civil Rights Act", since these greatly advanced the standing of African Americans in the country. </span>
http://www.polytechpanthers.com/ourpages/auto/2012/1/24/45532409/ItalyandGermanyafterWWI.pdf
Answer: 4. the canal made more goods available to the masses
Explanation: pls give branliest