Ow did the development of barbed wire in the 1870s change the cattle ranching industry? a) it allowed ranches to use public lands to their advantage. b) it create cattle trails to stop the construction of railway lines. c) it increased cattle injuries and tensions among people in the ranching community. d) it allowed owners of large ranches to enclose their territory, eliminating competition for resources.

The answer is D. It allowed owners of large ranches to enclose their territory, eliminating competition for resources.

Explanation: The development of barbed wire ended the range wars, fought between shepherds, cattle herders and farmers over land.

nations must cooperate to bring about and maintain world peace.

nations must not wage wars or commit war crimes in a desire to control other nations.

i think i know which options you have but if these aren't options let me know

the aztecs painted books and kept records