HomeUPSCWith the news of the murder of Archduke Francis Ferdinand of Austria and his wife, Austria decided to crush …………with the support of Germany. 75. With the news of the murder of Archduke Francis Ferdinand of Austria and his wife, Austria decided to crush …………with the support of Germany.By Admin / October 4, 2025 A. yugoslavia B. serbia C. czechoslovakia D. hungary ✅ The correct answer is option B.