Airplanes,mail delivery, revolution in printing, and photography improved if
The answer is B)many southeast Asian countries depended on the plentiful gold supply to make them wealthy .
Maybe they think its the right thing to do???
They demand independence from Spain's colonial rules
Here is a example
The new United States government was thus free to acquire Native American lands by treaty or force. Resistance from the tribes stopped the encroachment of settlers, at least for a while. After the Revolutionary War, the United States maintained the British policy of treaty-making with the Native American tribes