How did Mormon settlers improve the infrastructure of Utah? 1.They built successful canals and ditches of irrigation
2.They built trading outposts to promote fur trapping
3. They built missions to convert American Indians
4. They built paved roadways to encourage migration from Canada

2. they build trading posts to promote fur trapping

Explanation:

i remember my teacher saying something about them being big intro trading, so i hope this is right

the answer is d. give brainliest if right.

ps is this 7th grade civics?

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.