The answer is B. Railroad
Archduke Francis was the heir to the Austrian Hungarian throne, who got killed in Bosnia by a member of the black hand, because Serbia wasnt happy with Austria Hungary taking over Bosnia
Answer:
Syphilis
Explanation:
Syphilis, it was treated because Lewis and Clark brought a vaccine, for it. They where infact well prepare to treat the disorder.
You must go to the US Patent Office
Correct answer choice is:
D. It placed the Union capital in danger.
The Battle of Second Bull Run was fought between Union and Confederate soldiers for many days. The Union left flank was destroyed and the army was pushed back to Bull Run. And as a result, the victory went to the Confederate. Union lost their 62000 soldiers whereas the casualties in the Confederate army were 50,00. This battle was way larger in scale and numbers compared to the first battle.