Because the witnesses had different viewpoints so they might have seen different things..
If for example the witness is somehow related to the victim, his/her point of view might have been compromised and couldn't be used
hope this helps
You may do a study of college wrestling and use your experience as a student-athlete to access wrestling spaces, athletes, and coaches. Considering how your past opportunities and privileges influence your study and its findings is: reflexivity.
The term reflexivity denotes the attitude of attending systematically to the context of knowledge construction, especially to the effect of the researcher.
Containment was a policy in the US. It was used to prevent communism. There was many strategies used for this component to the Cold War. This series was used in the Soviet Union to enlarge its communist sphere of influence in Eastern Europe, China, Korea, and Vietnam.
pls mark as brainlist
Explanation:
Poland
On September 1, 1939, Hitler invaded Poland from the west; two days later, France and Britain declared war on Germany, beginning World War II. On September 17, Soviet troops invaded Poland from the east.