A.The Roman empire relied on physical features as natural barriers.
The elemental goal of interest groups is to influence public policy.
<h3>Interest groups</h3>
Interest groups do this by assembling a group of people that have a philosophy on a issue to get the awareness from a national organization to fix or create an approach to go with their requirements.
<h3> Right to vote</h3>
The law does not require citizens to vote, but voting is an essential part of any democracy. By voting, citizens are participating in the democratic process. Citizens vote for leaders to convey them and their ideas, and the leaders help the citizens' interests.
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B. a city that is an important hub in the global economic system.
