Why did the U. S. dispatch warships to the waters off Panama?

A. to annex the land needed to build the Panama Canal

B. to aid a Panamanian rebellion against Colombia

C. to prevent Panama from giving control of the Canal Zone to Britain

D. to ensure that Panamanian debts to American bankers were repaid

Which of the following best describe deflation

Interest groups representing businesses and investors are often among the most successful lobbying groups for all of the following reasons, except a. such groups have the financial resources to mount sustained campaigns on their own behalf b. these groups' members contribute heavily to many legislators' campaigns and in so doing gain greater access to legislators c. these groups have often been in existence for decades, allowing them to both master the legislative system and develop close ties with legislators d. the members of these groups make up the majority of voters in many districts

What would be considered a secondary source about the assasination of abraham lincoln