First thing that comes to mind

[Mega Ampharos the Dragon]

Who wants to know that the assassination of Franz Ferdinand in Bosnia back in 1914 created anime? (Probably completely false though)

The Chaotic Balkans (Thanks Ottomans)

 

[pacman000]

Couches & Chairs

Tableland

 

[ChampioN One]

Table salt.

Ocean

 

[mehmeh1]

Grand Line

Worst Generation

 

[ChampioN One]

Is the best generation.

Gen 4

 

[Mega Ampharos the Dragon]

Hokkaido

Shogunate

 

[mehmeh1]

Samurai

Samurai doing oddjobs

Why do I feel like that's a reference to something

It's a reference to this (aka a part of 2000's internet culture that I didn't find out until like 2 years ago)

 

[pacman000]

Japanese 3 Stooges

Laurel & Hardy

 

[Mega Ampharos the Dragon]

2 people that I don't know

But at least I know about people like Gustavus Adolphus

 

[PsychoLogical]

Who again?

Explosions.

 

[mehmeh1]

Kalishplosions

To right the countless wrongs of our day, we shine this light of true redemption, that this place may become as paradise. What a wonderful world such would be...

 

[Mega Ampharos the Dragon]

The Atlantropa Project

Alternate History

 

[ChampioN One]

Ancient Aliens

History TV

 

[PsychoLogical]

Half Boring Half Interesting

Raid.

 

[mehmeh1]

Here's how the raid can still fail

Scabbard

 

[TheCharredDragon]

Avalon

Siege Perilous

 

[Mega Ampharos the Dragon]

The Great Turkish Bombard

The Armenian Genocide

 

[Schade]

Not to be confused with all the other genocides.
Politics in general

Wednesday

 

[Cat's Eye Draco]

Addams

Thursday

 

[Mega Ampharos the Dragon]

China

Taiwan