The Persian Gulf War might influence internal validity in what way?

Which of the following is NOT true of Indira Gandhi during her time as prime minister?

a. She contributed to the growth of Hindu nationalism. b. She consolidated control over the Congress Party by replacing existing leaders with loyal allies and by cultivating a deeply personalistic leadership style. c. She aggravated ethnic and religious tensions. d. In response to increasing popular opposition, she suspended many democratic rights and ruled by decree. e. She continued her predecessor's economic policies.

How has party leadership evolved over time in the Senate?

What will be an ideal response?