Answer:
DDDDDDDDDDDDDDDDDDDDDDDDD
Explanation:
its D there are treads on the tank
When it comes to the us becoming a imperial power, their main goal was economic expansion. now their ideals were good but since they started being an imperial power the economy has gone rather worse. so to answer your question their goals were good not have not been achieved.
The answer is Johannes Gutenberg
Answer:
B. it increased the danger since it was stronger than the atomic bomb
Explanation:
with the strength of the hydrogen bomb it affected the arms race
