Answer:
Salt and Gold
Explanation:
This was often referred to as the GOLD-SALT trade. The West African kingdoms have an abundance of golds.
This is evident in Ghana till the present moment and Mali during the time of Mansa Musa in the 14th century.
On the other hand, the Arab merchants have abundant salt for trading due to their nearness to the sea.
Hence, the right answer, in this case, is the trade was primarily based on SALT and GOLD.
Answer: Stalingrad (now called Volgograd)
The way the Soviets defended Stalingrad from the Germans was astonishing. Nearly 2 million people died in the battle, but the Soviets did not give up. They fiercely fought the Germans, and in the end, they won.
Western and europeans in general fought each other a lot resulting in superior fighting tactics. Other places did not do this, giving europe a huge edge against everybody.
Answer:
A labor union is an organized association of workers, often in a trade or profession, formed to protect and further their rights and interests.
Explanation: