Answer: A. Riots
Explanation: The King-assassination riots, also known as the Holy Week Uprising, was a wave of civil disturbance which swept the United States following the assassination of Martin Luther King Jr. on April 4, 1968.
 
        
                    
             
        
        
        
Strength 1. Congress could declare war, and start an army and navy. Strength 2. They could make peace and sign treaties.
Weakness 1. They had no power to draft soldiers.
Weakness 2. They had no power to enforce treaties
Hope this helps :)
 
        
             
        
        
        
Answer:
At the onset on the war, in 1861 and 1862, they stood as relatively equal combatants. The Confederates had the advantage of being able to wage a defensive war, rather than an offensive one. They had to protect and preserve their new boundaries, but they did not have to be the aggressors against the Union.
 
        
             
        
        
        
I’m not sure if you mean technological and economic development or just products coming out kind of development. 
Well I’m not gonna write out two paragraphs but some important tech and economical developments were:
The radio became widespread. It was welcomed by the public and by 1934 almost 60% of the US had radio access. Sports events, news, dramas and more were broadcasted through the radio. 
Stock markets across the west developed negatively. On Black Tuesday, stock markets crashed, sending the world into the Great Depression. 
        
             
        
        
        
Answer: C.
The discovery of the mummies in Xinjiang sparked debate because they appeared Caucasian in origin.
Explanation:
A collection of ancient mummies were discovered during the 1900s in Xinjiang, China. The mummies were called the Tarim mummies.
There has been a lot of debate caused by the origin of these mummies.
Physical evidence and DNA have shown that the mummies were not Chinese but had both European and Asian features meaning they were of Indo-European origin.