Historia hii ni ya kale.

In Swahili, demonstratives like this usually come after the noun.

• historia hii = this history/story
• kitabu hiki = this book
• mtu huyu = this person

So the order noun + demonstrative is normal Swahili word order.

Ni is the copula, the word that means is / are in sentences like this.

It connects the subject to a description:

• Historia hii = the thing being talked about
• ni ya kale = is ancient / is old

A useful point: in this kind of sentence, ni does not change for singular/plural or person.

• Mimi ni mwanafunzi. = I am a student.
• Wao ni wanafunzi. = They are students.

Because Swahili often uses the -a construction to describe something, especially in set expressions like this.

• ya kale literally means something like of old times
• In natural English, that becomes ancient, old, or from long ago

So ni ya kale is a normal, idiomatic way to say that something is ancient or old-fashioned.

Ya agrees with the noun class of historia.

Historia is treated as a class 9 noun in the singular, so words that agree with it take class-9 forms such as:

• demonstrative: hii
• -a form: ya

That is why you get:

• Historia hii ni ya kale.

If the noun belonged to a different class, the form would change:

• Kitabu hiki ni cha kale.
• Mji huu ni wa kale.

Historia is a loanword, and in Swahili many loanwords fall into the N-class (classes 9/10).

That matters because noun class controls agreement. It affects words like:

• demonstratives: hii
• connectors like -a: ya
• sometimes adjectives and verbs too

So you cannot choose those words freely; they must match the noun class of historia.

No. Swahili generally does not use articles like English a/an/the.

Meaning is usually understood from:

• context
• noun class agreement
• demonstratives like hii (this)

So historia hii already clearly means this history/story, without needing a separate word for the.

The agreement words would change, even if historia itself stays the same.

• singular: Historia hii ni ya kale.
• plural: Historia hizi ni za kale.

Changes:

• hii → hizi
• ya → za

This is typical for many class 9/10 nouns.

Yes, pronounce both vowels.

Hii is roughly hee-ee, not just a short English hee.

Swahili spelling is usually very regular, so when you see two vowels written, they are important and should be pronounced clearly.