Theodora argued with her husband Justinian the 1st for more rights for the people, especially women.
Road and canals were built to help them
One of the main ways in which lessons learned from World War II influence President Truman’s decision to send troops to aid South Korea after North Korea invaded was that World War II showed that inaction after a country violated the sovereign rights of another could lead to a prolonged conflict.
They were a strength to the Union. They carried soldiers and supplies to the battlefront much quicker, from a few months' march to a week. Having the supplies quicker to the battleground gave the Union the advantage over the Confederates, since the Union could recover much faster from any loss.