Im bored so dont judge what kinda ammo dose an m1 grand, ar-15,colt 45,m1918bar, and M249 all take
get em all right you get brainliest

I'm not quite sure ,maybe the one on the left

#1 Springfield ammunition #2 11.5mm #3 30-6 Springfield round #4 NATO 5.56 cartridge

Explanation:

in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.

confederacy: supported slavery, believed states should be able to nullify federal laws, supported low tariffs

union: everything else