Explanation

The Karakoram Highway (often abbreviated to KKH)

The Karakoram Highway, also known as the Friendship Highway in China, was built by the governments of Pakistan and China

Karakoram highway is also known as N-35

The Karakoram Highway starts from Hassan Abdal.

Karakoram highway was completed in 1979.

its length in Pakistan is 1300 km.

other related question 

The Silk Route is also known as Karakoram Highway

Explanation

The Sahara Desert is the largest hot desert in the world.

The Sahara is a desert on the African continent.

Length: 4,800 km (3,000 mi)

while 

Carcross is the smallest desert in the world, located in Canada

List of top Deserts

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Muhammad ibn Qasim led the Muslim conquest of Sindh from Raja Dahir in the battle of Aror.

He was the first Muslim to have successfully captured Hindu territories

He initiated the early Islamic India in 712 AD.

Facts about Muhammad bin Qasim

Nirun, fortress (called Sikka), Brahmanabad, Alor, Multan, and Gujrat

close relative of Hajjaj bin Yousuf

Governor of Persia

The Umayyad caliphate ordered Muhammad Bin Qasim to attack Sindh

At Rohri he was met by Dahir’s forces. Dahir died in the battle, his forces were defeated

death on 18th of July, 715AD

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