What had to happen in Panama before the canal could be built? French contractors had to be hired.
A cure for malaria had to be discovered.
The US Army had to be sent to Panama.
Panama had to gain independence from Colombia.

The 20th amendment, also called the lame duck amendment, decreased the amount of time between the presidential election and the inaugration of the new president. what are the advancements that allowed for this amendment?

Use the selection to answer the question. which best describes the climax of the story? a.) the veterinarian tells tommy that max might not recover b.) the veterinarian says max will recover c.) tommy discovers max is sick d.) max is back to his old self

Explain how stock market speculation contributed to the great depression.