Problem 1: Describe who/what Tenochtitlan is and state the historical significance (why it matters).
Problem 2: Describe who/what Confucianism is and state the historical significance (why it matters).
Problem 3: Describe who/what the Reconquista is and state the historical significance (why it matters).
Problem 4: Describe who/what caste (casta) system (in Spanish America) is and state the historical significance (why it matters).
Problem 5: Describe who/what the Ottoman Empire is and state the historical significance (why it matters).
Problem 6: Describe who/what the printing press is and state the historical significance (why it matters).