Answer:
Expert witness testimony.
Explanation:
Constituency-building strategy tool are the things that we can use to improve our political influence.
Expert witness tend to be called to strengthen our defense when we're involved in a legal case. (for example, when you want to proof a murder, you might invite a famous forensic scientist to aid you with your case). It has no correlation to increasing political influence.
Not sure what this is based off, but i would say that many people think of this country as middle class because we dont have any kings or rulers ...we have a democracy and we dont really have to many rich people around...then again where i live, rich was someone who didnt have a trailer for a house.
The third sentence. Commas in unnecessary spots of the sentence.
Answer:
Cabeza de vaca is my opinion.