Both Jefferson Davis and Abraham Lincoln officially began their terms as president by
giving inaugural addresses to their nations,
reading from the US Constitution.
attending each other's inaugural addresses.
declaring themselves co-presidents.
O

giving inaugural addresses to their nations,

Explanation:

Lincoln and Davis both gave speeches about not wanting to start war unless necessary.

giving inaugural addresses to their nations

Explanation:

inaugural addresses refers to the ceremony that created as a celebration to welcome the new president into the white house. In his inaugural address, Abraham Lincoln address the issue regarding the states who choose to secede from the union, while Jefferson Davis address the issue regarding the confederacy.

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.