I did a little research and it looks like the answer is A.
Answer:
It wasn't until 1874, when Illinois farmer Joseph Glidden emerged victorious from patent battle over a mechanically-produced fencing material that barbed wire could be made at scale. Glidden's machine pulled two strands of wire tight around the barb, then wound the wires together around the regularly-spaced spikes.
Explanation:
got this from google which is accurate to your question
Answer:
A) The Spanish Settlers.
Explanation:
The invasion of the North American continent and its peoples began with the Spanish in 1565 at St. Augustine, Florida.
Answer:
Delaware
Explanation:
Delaware ratified the Constitution on December 7, 1787.
