What structure did the Romans build that allowed their expression of who they were in the world and what they were trying to do? It was also used as a propaganda device; a representation of the yoke of oxen.

The romans built the Triumphal Arches.

Explanation:

The Triumphal Arche, was a type of architecture structure that was built as monuments in order to conmemorate the victory in battle. Romans would make this monuments for the leaders that led military victories.

Rome has four Arches that are part of the beautiful and outstanding Roman architecture: Arch of Constantine I, Arch of Septimus Severous, Arch of Janus,  Arch of Titus.

They also serverd as a propaganda device of political device such as Arch of Constantine I which, was built with political purposes of presenting Constanine as an example of the victorious Roman leaders.

lincoln presided over the union victory in the american civil war, which dominated his presidency. a former whig, lincoln ran on a political platform opposed to the expansion of slavery in the territories. his election served as the immediate impetus for the outbreak of the american civil war.

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.