Answer:
It created political conflict,leading to a communist-controlled north and an anti-communist south.
The eleventh president was James K. Polk
the most notable thing was leading the mexican-american war
Answer:
In The U.S. it was first patent wire issued in 1867.
Explanation:
Barbed Wire (corrected) Was first issued in 1867 For The U.S.
Which Means At This Time this was sold and used.