How do you think Charles Halperin would answer our question: Were the Mongols barbaric or "uniquely" civilized?

Which 19th century technological advancement would best allow farmers along the mississippi river in iowa to quickly transport their crops to buyers in louisiana?

What ideas, institution, and causes became the focal points of chinese and islamic resistance respectively to the west in the latter half of 19th century and the first decades of the 20th

He table below shows the number of immigrants to the united states from different regions of europe between 1871 and 1910