D: Malapportionment
It is in the textbook :) Page 359 !
<span>Building the Panama Canal, 1903–1914. President Theodore Roosevelt oversaw the realization of a long-term United States goal—a trans-isthmian canal. Throughout the 1800s, American and British leaders and businessmen wanted to ship goods quickly and cheaply between the Atlantic and Pacific coasts.</span>
The major downfall of the Articles of Confederation was simply weakness. The federal government, under the Articles, was too weak to enforce their laws and therefore had no power<span>. The Continental Congress had borrowed money to fight the Revolutionary War and could not repay their debts.</span>
Many were afraid of losing their jobs to immigrants who would work for lower wages. And Many were prejudiced against newcomers who looked different or spoke a foreign language
