List four details about US mobilization for World War I.

Bonus question: according to wikipedia, in chinese philosophy yin and yang "describes how seemingly opposite or contrary forces may actually be complementary, interconnected, and interdependent." what are some examples from the story that amy tan may have intentionally incorporated elements of yin and yang philosophy into this story? select 2.

Why do all market economies have taxes to support armed forces police forces public schools and at least some form of public transportation?

Why did lincoln inform the confederacy that he would not e sending troops or weapons as food supplies were sent to fort sumter?