<span>Lack of technology to use them caused the cold war leaders to hesitate to use nuclear weapons.
</span><span>B. Lack of technology to use them </span>
In Peru and northern Chile, a coastal desert sits between the Pacific Ocean. The Parana, the Paraguay, and the Uruguay rivers joined together to create the second largest river in South America.
2,984 kilometers or 1854 miles.
Answer:
A. In first Crusade