This is the largest continent on Earth and home to about 60% of the world’s people.
Asia
This word means the buying and selling or exchange of goods between people or regions.
trade
Rome began on this peninsula near the Tiber River.
the Italian Peninsula
This means an empire grows so large that defending, governing, taxing, and communicating become too difficult.
overexpansion
This imaginary line of 0° longitude divides Earth into the Western and Eastern Hemispheres.
the Prime Meridian / Greenwich Meridian
These three oceans help describe Asia’s location: one to the north, one to the east, and one to the south.
Arctic Ocean, Pacific Ocean, and Indian Ocean
These places helped travelers rest and refill water on dangerous desert routes.
oases
This sea became a corridor for Roman movement, trade, and government.
the Mediterranean Sea
These long border areas became harder and more expensive for Rome to defend.
frontiers
A strategic narrow route where movement can be concentrated, delayed, monitored, or protected is called this.
chokepoint
This term describes the number of people living in a certain area.
population density
The Silk Roads connected China, Central Asia, South Asia, West Asia, the Mediterranean world, and these ports.
Indian Ocean ports
This Roman system made buying and selling easier across different regions.
coinage
In the third century CE, rival emperors, army politics, frontier pressure, inflation, and heavy taxation created this.
crisis / instability
This narrow passage connects the Indian Ocean to the South China Sea and Pacific routes.
the Strait of Malacca
This term describes how people are spread across an area.
population distribution
The Silk Roads were important not only for goods but also because monks, travelers, artists, and envoys carried these (list at least two).
beliefs, skills, technologies, and ideas
This first Roman emperor helped stabilize Rome after civil war and is linked to the Pax Romana.
Augustus / Octavian
This emperor reorganized administration to make the Roman government more manageable.
Diocletian
This 14th-century traveler crossed North Africa, West Asia, India, and Southeast Asia.
Ibn Battuta
These tools divide Asia into smaller study areas such as East Asia, South Asia, and West Asia.
subregions
The Silk Roads show this unit concept because they connected distant peoples, goods, ideas, and technologies.
global interaction
This Roman system set rules for property, contracts, and trade.
law
Roman decline should be explained this way, not as one simple event.
a system of connected causes
This region is important because of straits, islands, peninsulas, port trade, and sea lanes.
Southeast Asia