Early in the 20th century, what did President William Taft use the concept of Dollar Diplomacy to do?

A. help European nations avoid war

B. expand United States influence over China

C. protect the United States investments in Latin America

D. support welfare programs for immigrants to the United States

Historians have recently discovered a historical journal published in the early twentieth century. the journal contains facts based on original sources about the downfall of the early byzantium empire. historians consider this long-lost journal to be a breakthrough in their understanding of the byzantium empire. based on this information, the journal is a source.