Sources such as diaries though not very reliable can be used if there are a large amount of them showing the same date and event. Historical books written about the event especially those closer to the time would be able to help determine that the date is accurate as well.
It's the famous... Mahatma Gandhi!
I do believe it is the Senate.
The answer to number one of this question should be:
<span>Wickedness is the result of self-interest.
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Please remember that it helps to provide the choices that match your question. This can help you get an accurate answer and have your question answered much quicker.
Please let me know if you would like the answer to number two of this question.