Which of the following developments did NOT cause the close of the frontier? Growth of large ranches

Barbed wire fences

Severe drought

Government land policies offering cheap land

mexico south america

explanation:

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.

honestly i love the walking dead, mainly the quotes. “well, pardon me young man, excuse the [insert bad word here] out of my gosh darn french, but did you just threaten me? ” sksk (of course it's not the exact words)

during the 1920s the goal of the united states was not letting business collide or go down or even compete this was due to wwl