Trajan succeeded Nerva in 98CE
. A coin issued by Nerva reads fisci Judaici calumnia sublata, "abolition of malicious prosecution in connection with the Jewish tax"
Trajan wanted to conquer all the nations to the east (Parthians), including Babylon.
Rav Chisda and Rav Huna are in Sura326CE - Abaye becomes the Rosh Yeshiva in PumpedisaRava is Rosh Yeshiva in Mechoza mentioned 2000 times in the Talmud
Rabba and Rav Yosef were in Pumpedisa
326CE - Abaye becomes the Rosh Yeshiva in PumpedisaRava is Rosh Yeshiva in Mechoza mentioned 2000 times in the Talmud
After Abaye and Rava, Rav Papa becomes the Rosh Yeshiva