A ruler of this ethnicity established a major Buddhist center at his capital of Sagala. These people were known as Yonas or Yavanas in ancient Pali and Sanskrit sources. Converts of this ethnicity made the earliest (15[1])iconic statues of the Buddha. The Milindapañha records Nagasena converting a ruler of this ethnicity to Buddhism. Dynasties of this ethnicity spread Buddhism in (*) Gandhāra and Bactria. An empire of (10[1])this ethnicity ceded its easternmost provinces to Chandragupta Maurya in return for the (-5[1])war elephants used at the Battle of (-5[1])Ipsus. A conqueror of this (-5[1])ethnicity won the Battle of the Hydaspes against King Porus. For 10 points, name this ethnicity of Seleucus and other rulers who succeeded Alexander the (10[1])Great. (10[2]0[1])■END■