How did nationalism is the 1800s work as a force both for disunity and for unity?

What artifact did modern scholars study to them understand hieroglyphics

Identify they difference in plant domestication between mesopotamia and mesoamerica during the neolithic revolution

Which goal was most likely to be supported by both poor peasents and city merchants in the early years of the french revolution? an end to feudal privileges overthrow of the monarchy destruction of the power of the catholic church suppression of the third estate take your time to answer, i'm not in a big rush