In The Horse, the Wheel and Language, David W. Anthony presents a “revised” version of a hypothesis named for these features. For 10 points each:
[10m] Name these structures whose associated culture was identified with the Proto-Indo-Europeans by the archaeologist Marija Gimbutas. The Pazyryk Culture constructed many of these burial mounds throughout Siberia.
ANSWER: kurgans [accept Kurgan hypothesis]
[10e] The earliest attested Indo-European language was used by these people, who arrived in Anatolia in one of the first waves of Indo-European migration. These people fought the Battle of Kadesh against Egypt.
ANSWER: Hittites
[10h] Hittite influence and language spread across the Middle East after Suppiluliuma I sacked this neighboring kingdom’s capital of Washukanni. This Hurrian-speaking kingdom centered in modern-day Syria engaged in a protracted war with Thutmose III.
ANSWER: Mitanni [accept Ḫabigalbat; accept Hanigalbat or Hani-Rabbat]
<Edinburgh A, Other History>