The nearest other capital
That place used to be called
History through the centuries
Antonyms (not history related at all)
MONGOL RULERS
100

To Ottawa, Canada

 Washington DC

100

Until 1784 music out of this city had the Fort Nashborough sound (Will adds a hint) its in Tennessee

 Nashville

100

14th: Around 1347 the bacterium Yersinia pestis begins a European tour known by this "colorful" 2-word phrase

 Black Death

100

This verb, the opposite of "succeed" , has made a comeback as a noun, especially following "epic"

 Fail

100

The founder of the Mongol Empire, he was great khan from 1206 to 1227

Genghis Khan

200

To Canberra Australia

 Wellington

200

The Portuguese name for this island was Ilha Formosa, "Beautiful Island"

 Taiwan

200

13th: This document debuts in 1215 but is reissued with changes in 1216, 1217 & 1225 under a new king

 The Magna Carta

200

PC Magazine's online encyclopedia uses these 2 antonyms for hard-to-figure-out & easy-to-figure-out passwords

 Weak and Strong

200

Hulagu Khan's 1258 siege of this Iraqi city destroyed its standing in the Islamic world & ended the 500-year rule of the Abbasids

Baghdad

300

To Paris France

Brussels
300

St. Petersburg was once called Leningrad; similarly, Volgograd was once called by this name

 Stalingrad

300

17th: On this woman's death in 1617, a London writer referred to her as "The Virginian Woman"

 Pocahontas

300

Katy Perry's opposites primer "Hot n Cold" rhymes, "we fight, we break up, we kiss, we" do this

 make up

300

Empress Manduhai Khatun was known for this quality, like Solomon, & used it to unite the warring Mongols in the 15th century

wisdom

400

To Tokyo Japan

 Seoul

400

Much of what makes up the Czech Republic today was once this kingdom, which was, oddly, once ruled by the Luxembourg Dynasty

 Bohemia

400

18th: In 1723 Russia captures Baku from Persia in this leader's last great military campaign

 Peter the Great

400

This adjective is the opposite of "attentive"; legally, it refers to one who fails to use "due care" & "ordinary prudence"

 negligent

400

Now in ruins, Shangdu is the site of this khan's former great capital where Marco Polo visited him

 Kublai

500

To Rabat Morocco

Lisbon 

500

Until 1855 this Western Hemisphere capital city was known as Bytown

 Ottawa

500

19th: This feat of engineering was completed in 1825, connecting the Great Lakes with the Atlantic Ocean

Erie Canal

500

Leptodermous means having a thin skin--elephants know this similar word means the opposite

pachydermous

500

Batu Khan was the leader of this army that sacked & conquered westward as far as Poland & the Danube Valley

 The Golden Horde

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