As Rome expanded, the people they conquered became their subjects. As such, the sheer size of Rome and the vast number of people (all of which came from different cultures with different religions and languages) made it hard for the government to successfully rule.
I truly want to say A is the answer , B isn't anything I believe because of the gold rush.
When Dolley was in the White House, she made many contributions for the United States. One Easter at the President’s house, Dolley came up with an idea. She took Easter eggs and made a game out of it. She welcomed all people to come out on the big front yard of the White House. There, with their eggs, all the children got to play. This became known as the Egg Roll. She made people feel happy and cheerful . She took command of the White House , she also saved many important things when the British started to get closer to the White House .
Roosevelt had many achievements during his tenure as president from 1901 to 1909. In 1905, he negotiated a peace treaty between Russia and Japan known as the Portsmouth treaty.
Answer:
Infrastucture.
Explanation:
Infrastructure is the fundamental facilities and systems serving a country, city, or other area, including the services and facilities necessary for its economy to function.