First, because interest groups have stronger and more realistic opinions about public policies (advantageous or not). Second, they are reference of economic, political and religious positions that also involve or interfere in numerous public policies. And third, interest groups are able to pressure congressmen (legislators) on some issues considered as urgent by them.
<em>All interest groups share a desire to affect government policy to benefit themselves or their causes.</em>
Answer:
The Sumerians and Akkadians were the earliest people in Mesopotamia from 3100 BC to the fall of Babylon in 539 BC.
Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities.

Answer:
Um, may I please ask to what event the southerners are supposed to be responding to so I can answer?
Explanation:
The first writing the Sumerians invented was Cuneiform