Briefly describe two technological advances that occurred during the industrial revolution. how did these technologies contribute to social change at the time?

The steam engine enabled more automation of industry, providing more power  to produce things such as cloth, which was also aided by the invention of the spinning jenny.

.elections are held to determine who serves in congress.

it took two men to wrestle rome back from chaos and turn a republic into an empire. in the first century bc, rome was a republic. power lay in the hands of the senate, elected by roman citizens. but the senators were fighting for power between themselves.