I believe the answer is c! Have a great day!
When they began to stay in the some area for along time, they began to call that 'home'. They didn't like when someone invades there 'home'.
Now lets use this analogy in real life. When a large population settles in a certain area for a long time, they begin to consider that area as there, therefore it was there defined territory.
So your answer would be The first option.
Hope I helped. :)
Answer:
Sinking of American merchant ships
Explanation:
In early 1917 Berlin forced the issue. Its declared decision on 31 January 1917 to target neutral shipping in a designated war-zone became the immediate cause of the entry of the United States into the war. Five American merchant ships went down in March.
In 1698 gold was discovered in Brazil
