It is A. because by funding his experiments with the expansion of funding he encourages the United states to be unkempt with its military strength amongst other countries
China is another superpower along side with the US.
the border was different in the Han' Dynasty because more goods and people were opening up to the world during a great time.
the great wall of china was also I border for war and protection.
this was build and secured during the Ming' Dynasty.
The Gothic<span> grew out of the Romanesque architectural style, when both prosperity and relative peace allowed for several centuries of </span>cultural<span> development</span>