On 18 February 1921, the ARF led an anti-Soviet rebellion in Yerevan and seized power. The ARF controlled Yerevan and the surrounding regions for almost 42 days before being defeated by the numerically superior Red Army troops later in April 1921. The leaders of the rebellion then retreated into the Syunik region. On 26 April 1921, the 2nd Pan-Zangezurian congress, held in Tatev monastery, announced the independence of the self-governing regions of Daralakyaz , Zangezur, and Mountainous Artsakh, under the name of the Republic of Mountainous Armenia and later on 1 June 1921, it was renamed the Republic of Armenia.

Question: Which event happened first, the country was named Republic of Mountainous Armenia or the country was named Republic of Armenia?
Answer: Republic of Mountainous Armenia

Question: On what date did the ARF stop controlling Yerevan?
Answer: 1 April 1921

Question: How many self-governing regions were announced as independant?
Answer: 3

Question: How many months after the 2nd Pan-Zangezurian congress announced the independence of the self-governing regions of Daralakyaz , Zangezur, and Mountainous Artsakh was The Republic of Mountainous Armenia renamed?
Answer: 2

Question: Who had more troops?
Answer: Red Army

Question: How many months passed between the ARF anti-Soviet rebellion and the renaming of the Republic of Armenia?
Answer: 4

Question: What was renamed
Answer: Republic of Mountainous Armenia

Question: Who did the Red Army defeat
Answer: ARF

Question: Around how many months spanned these events?
Answer: 4

Question: What event happened first, the ARF leading an anti-soviet rebellion, or the Congress renaming Daralakyaz, Zangezur, and Mountainous Artsakh the Republic of Armenia
Answer: February 1921, the ARF

Question: Which happened earlier, the Red Army defeating the ARF or the renaming of the Republic of Mountainous Armenia?
Answer: Red Army defeating the ARF

Question: What was the previous name of the Republic of Armenia?
Answer: Republic of Mountainous Armenia

Question: How many days were the self-governing regions named the Republic of Mountainous Armenia before the name was changed?
Answer: 37