The House of the Lords and the House of Commons are two chambers in United Kingdom's Parliament. Both the Houses serve similar purposes.
The House of Commons is an office elected by the public and looks into monetary matters. The house grants money to the government by approving the Bills. Whereas, the House of Commons is the house that looks into making laws and public policy.
The beginning of the House of Lords and the House of Commons is when high-ranking nobles and church officials were put together in one house, the House of Lords; and Knights and freemen met as the House of Commons.
Arguably the main difficulty in maintaining the large land empire of Russia was a "<span>C. lack of industrialization," since this made it nearly impossible for Russia to "catch up" with the West. </span>
Civil wars. Probably the most important single cause of Byzantium's collapse was its recurrent debilitating civil wars. Three of the worst periods of civil war and internal infighting took place during Byzantium's decline.