bicameral legislature. [(beye-kam-uhr-uhl)] A legislature with two houses, or chambers. The British parliament is a bicameral legislature, made up of the House of Commons and the House of Lords. Likewise, the United States Congress is made up of the House of Representatives and the Senate.
Diocletian created a new administrative system called the tetrarchy (rule by 4) and increased the # of provinces. He also instituted a policy that Romans had to worship the emperor and state gods and established minimum wage. Constantine stripped power from Roman senate and created extreme power for the emperor.
The answer to your question is d I think
The correct answer is: "social media has become an important tool in presidential campaigns".
The graph shows the number of related Tweets (measured in millons) that were published online during the 2009 and the 2012 presidential campaigns in the US. The figure has grown from 10 million Tweets in 2009, to over 30 million in 2012. If using this figure as a benchmark to measure the influence of social media, it can be claimed that it has grown a 200%.
It prevented the allies from knowing what the soviets were up to. It blockade access to berlin