Portugal fought a long war to try to hold onto Angola.
        
                    
             
        
        
        
<h2>
Answer:</h2>
1) agricultural expansion, wood extraction
2) climate change, soil erosion
3) Deforestation not only eliminates vegetation that helps to absorb carbon dioxide from the air, but it also emits greenhouse gases. Deforestation is the second-leading contributor to global warming.
<h2>
Explanation:</h2>
 
        
                    
             
        
        
        
Answer:
first and second
Explanation:
Black citizens were denied access to the same public facilities as whites.
Marriages between white and nonwhite citizens were forbidden.
Nonwhite citizens were required to carry identification papers with them at all times.
 
        
                    
             
        
        
        
The World Conference on Human Rights was held by the United Nations in Vienna, Austria, on 14 to 25 June 1993. It was the first human rights conference held since the end of the Cold War. The main result of the conference was the Vienna Declaration and Programme of Action.