History - Category Questions

• Why did the congress ministries resign in 1939?
• Why did the bangladesh liberation war happen?
• Why did the battle of buxar happened?
• Why did the czar's rule end in 1917?
• What are the important features of jahangir?
• I’ve seen old music collections and started wondering about earlier formats. Were CDs actually popular in the 1980s and how common were they compared to cassette tapes and vinyl records during that decade?
• What were the primary causes that led to the outbreak of the First Punic War between Rome and Carthage? Was it purely over control of Sicily or were there deeper economic and political tensions?
• Studying colonial India I came across the Ilbert Bill controversy. Why did European colonists in India so vehemently oppose this proposed legislation in the 1880s that aimed to allow Indian judges to try Europeans?
• Were Franklin D. Roosevelt and Eleanor Roosevelt actually blood relatives before they got married or was their relationship strictly political? I've heard conflicting stories about potential familial ties within the Roosevelt clan.
• Chinese history includes powerful dynasties that eventually collapsed despite strong rule. Why did certain dynasties in China come to an end and what political social or economic factors usually caused their downfall?