Choose all that apply. what are three characteristics of the great wall of china? 1world’s longest humanmade structure at more than four thousand miles 2 actually constructed from a series of smaller walls that were connected together 3completed by the qing dynasty 4 built to guard against mongol invaders 5 located along the southern border of china

I know for a fact that it was build to guard against the mongols, i'm not so sure about these two tho.  It's the longest human made structure at more than four thousand miles, I want to say that two is also applicable

So the answers are 1,2,4

cuban communists pressured the soviet union to place missiles in cuba.

hola,

i hate my life too. (like jayfeather hates his blindness x3)