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.
1. deficit incurred due to the expenses of a political effort: Debt: to owe money
2. following one's principles: conscientious: somebody is conscientious when he/she performs a job well
3. persons appointed to head the executive departments of the United States Government campaign: cabinet members. Cabinet members are top leaders from the executive department in the US.
4. separation from a main group to form a new group as a result of disunity: segregation. Segregation is to separate someone or something apart from others usually based on religion, race or gender.
5. the removal of legal and social barriers which impose separation of groups: integration. Integration is to successfully mix with a different group of people.
Answer:
The impetus to establish the United Nations stemmed in large part from the inability of its predecessor, the League of Nations, to prevent the outbreak of the Second World War. ... After nearly four years of planning, the international community finally established the United Nations in the spring of 1945.
Explanation: