Depends on Emperor, but mainly was the army. The army conquered many lands such as the land now called England. They even got as fair to Asia, before being pushed back. As well when conquering those lands, they gained Servus or slaves. That could then go to be a Tiro, or Auxilia. With all of that brought power and wealth. As well a lasting image of how terrifying the empire was.
The correct answer is A. Nixon resigned before he could be impeached.
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Nixon resigned to try and protect some the decent reputation he had left.
The answer is "Religious Liberty"
1. Immigration
2. Natural increase
Radio broadcast of a baseball game was able to collapse space and time. In other words, you no longer had to be at the game, to experience the game. People would gather at their homes or offices or on the street to listen to it. Also, fans had more than an outline of the action the played out visually allowing better understanding and wider appreciation for the sport.