What is the longest river in Central Asia and which countries does it border?

Amu Darya.

Explanation:

It borders Afghanistan and Tajikistan and in part between Uzbekistan and Turkmenistan.

Amu Darya and It borders Afghanistan,Tajikistan, and between Uzbekistan, Turkmenistan

the aksumite empire was an ancient kingdom located in what is now northern ethiopia from the period of 100 ad to 940 ad. its capital was the city of aksum. the kingdom established itself as one of the 4 great powers at its time, along with persia, rome, and china.

the kingdom was rich in goods like gold, iron, and salt. it established strong commercial ties with the regions governed by rome, egypt, and persia (arabia). aksum was a key location in this commercial network. trade was also facilitated with the introduction of the aksumite currency.