Which of the following is NOT a breakthrough from Gupta Society? 1. Doctors gave injections to stop smallpox
2. Engineers developed a complex road system
3. Mathematicians used a number system based on ten
4. Surgeons sterilized their tools for sanitation

peace keepers

idealism to be spread

riches kept

hello there the answer is a

sorry if i am wrong hope that : )

cruel, heartless

explanation:

an interest group is an organization whose members share common concerns, and try to influence government policies that impact those concerns. elected officials frequently complain about the influence of "special interests" on american politics.