Based on the clue 'around 800 this holy roman emperor established a s...', what is the answer?

Based on the clue 'around 600 bc the island of aegina introduced thes...', what is the answer? Based on the clue 'around 650 ad the bronze remains of this huge stat...', what is the answer? Based on the clue 'around 67 ad st linus succeeded this man as pope', what is the answer? Who performed with 'around 68 bc julius caesar eulogized this relative also found before and the scriptwriter in a nove… Based on the clue 'around 841 the vikings established a settlement at...', what is the answer? Based on the clue 'around 9 pounds at birth the pygmy species of this...', what is the answer? Based on the clue 'around 900 ad the toltec indians set up an empire ...', what is the answer? Based on the clue 'around 900 the toltec leader cloud serpent sacked ...', what is the answer?