Tomas Pueyo Profile picture
Sep 24, 2021 19 tweets 7 min read Read on X
The geography of Egypt is bonkers 🇪🇬🌍
Look at that image of the Middle-East by night. See that "flower" in the middle? That is the Nile.

Egypt has 105 MILLION ppl!
99% of them live in that light area!
That's 3% of its territory!

What else is crazy about Egypt's geography?
🧵
The Nile's banks are between 0.5km and 20km wide (~0.3 to 12 miles). 105M ppl live in that area plus the delta. Crazy. They do that because it's fertile AF

What's outside though? Nothing.
In the west, there's nothing for thousands of miles. There's so much nothing that in 5000 years of history, Egypt has NEVER been successfully invaded from here.

Even the nazis tried and failed.
Why is it so damn dry? Well, weather is not nice.
Why is it so bad? Because Egypt is in the Horse Latitude. They have deserts across the world.
Why is that bad? More details here:
unchartedterritories.tomaspueyo.com/p/a-space-craf…
Look at the south. The lights stop abruptly. Why? Does the Nile stop there? Not at all. It continues for thousands of miles. What then?

The Aswan Dam
The Aswan Dam has created a huge lake. The southern border of Egypt goes through that lake, quite close to the dam.

Isn't that weird? Why is the same point a dam, a border, and the limit of lights and population of a country that packs 105M ppl in such a small place?

Cataracts
See, the Nile flows very slowly across all of Egypt. But not before. Aswan is where the Nile's 1st cataract was. Then there are a bunch more upstream.

Really, Egypt's length was defined by the place of a cataract.

What do they look like?
Nothing crazy. They're just points where water is faster, rocks appear on the surface, and some banks of sand might accumulate.

What's the big deal then?
This is where the Nile is not navigable anymore.
So Egypt couldn't easily incorporate it into their empire.
Different kingdoms appeared over time. That area to the south was called Nubia.

Egypt & Nubia mixed over millennia, but still remained different enough that that area to the south is a different country, Sudan
The banks of the Nile there are narrower.
Between the narrower banks, the faster flow, and the fact that it's not navigable, Sudan is much poorer and has a smaller population. They can't even afford as much electricity as Egypt—which is partially why the lights stop at Aswan
What's in the north? The delta
It's beautiful.
You know what it's not? Navigable.
40% of the population and 50% of the crops come from there, but the Nile spreads so much that trade ships can't navigate.
That means that, despite being the oldest civilization on the Mediterranean, Egypt was never a naval power.

It's not just that the Nile can't be navigated. It's also that Egypt has no room for trees. No trees, no wood, no ships, no trade, no navy.

Poor and exposed.
If you were clever, where would you put your capital in such a country?

Pharaohs had thousands of years to think about it, and usually picked the point between the delta and the Nile proper.

That's Cairo today.
And funnily the Suez Canal is a stone throw's away from there.
Big deal, because the Suez Canal accounts for a huge share of Egypt's foreign currency.
How did this influence its history?
The pharaohs?
Why was Egypt invaded so many times?
Why is it poor?
Why is it friendly with Israel?
With the US?
Why the military pushed aside the Muslim Brotherhood?
It all comes down to geography.
I answer all these questions in this article (this one is paid)
unchartedterritories.tomaspueyo.com/p/egypt
Want more? Follow me or sign up to my newsletter. I will write many more threads about this. Or other similar threads. For example this one about China
unchartedterritories.tomaspueyo.com/p/what-china-w…
Or about the world and the US
unchartedterritories.tomaspueyo.com/p/world-chessb…
Or about the Caribbean
unchartedterritories.tomaspueyo.com/p/a-brief-hist…

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More from @tomaspueyo

Sep 8
Never bet against the US:
Ppl think its biggest strength is its institutions, the dollar, entrepreneurship... But one of its biggest assets is its geography 🧵
1. Size
The US is the 4th largest country. It spans an entire continent, reaches two oceans, and is big enough to be a geographic heavyweight in the world Image
2. The Mississippi Basin
It's the 4th largest drainage basin in the world and occupies 40% of the contiguous 48 US states, touching 32 of the US’s 50 states. 11 US states directly take their name from it. Image
Read 17 tweets
Sep 4
Climate caused the US Civil War, because:
1. Slavery was the main cause of the war
2. Different crops were the main cause of slavery
3. Climate caused different crops in the North vs South

This is terribly important to understand the US today and how to heal it
🧵
1. Slavery was the main cause of the war: the Abolitionist North & the Slavery South were competing to expand westward to increase their political influence

But the North grew & expanded faster, to a point where it could force abolition on the South, which then seceded
In 1790, the Free & Slave states had the same population, and there were many more Slave States (8 vs 5), so Slave States controlled the Senate.

By the eve of the war in 1860, the North had 50% more population and 4 more states, giving them control of both the House & Senate Image
Read 18 tweets
Aug 14
Moscow is one of the weirdest capitals:
• Biggest European city
• Extremely cold
• Little farmland
• To Russia's extreme west
• Not on a coast or main river

How did it create the biggest country on Earth?

It involves horse archers, human harvesting & tiny animals 🧵
The first shocking fact is that Russia is so far north it's at the edge of arable land. How can you create a capital with so little food? Why not in the middle of the most fertile area on Earth? Image
This far north is extremely cold
Moscow is the 3rd coldest capital in the world and by far the biggest: with 20M ppl, its metro population is 8x bigger than the 2nd biggest cold capital, Stockholm!Image
Read 20 tweets
Jul 28
This map tells you how a seemingly innocent difference, like wheat vs rice eating, can have dramatic political, economic, and cultural ramifications:
🧵 Image
The areas that harvest wheat vs rice are different. Why?
Because of climate
Rice needs heat and lots of water. Ideally, flooding the fields to also kill weeds. Rice dies with frost.

Wheat resists it well, prefers cooler temperatures, but dies when it's flooded Image
Read 12 tweets
Jul 7
Did you know the West's trade deficits to China are not recent, but started 2000 years ago? This is the story of how silk, porcelain, tea, opium, and silver have determined the history of the world 🧵
The Romans already complained about deficits to China! Mainly because of silk Image
Back then the Chinese already preferred manufacturing and selling products than consuming foreign products. Chronicler Solinus ~200 AD: The Chinese "prefer only to sell their products, but do not like to buy our goods."Image
Read 12 tweets
Jun 25
Why did 🇮🇱Israel strike 🇮🇷Iran now, and not months or years ago or in the future?

A unique combination of a dozen factors converged to make the moment unique for 🇮🇱Israel: 🧵
1. No Hamas to its southwest
2. No Hezbollah to its north
3. No Assad threat to the northeast
4... Image
4. No more Syrian army to attack 🇮🇱Israel's planes: As the new forces of HTS took over Syria, Israel bombed all the existing Syrian military. No more fighter jets or surface-to-air missiles to threaten 🇮🇱Israel Image
5. Ability to fly over Syria to refuel
This is critical, because 🇮🇷Iran is ~600-1000 miles away from 🇮🇱Israel, so 1200-2000 miles round trip

The range of Israel’s stealth F35 is only about 1,350 mi
To operate inside 🇮🇷Iran, 🇮🇱Israel needed refueling over Syria Image
Image
Read 7 tweets

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