Answer:
July 28, 1914 - November 11, 1918 which is 2 years,4 months and 17 days
BRAINLIEST PLSSSSS
 
        
             
        
        
        
Answer:
Horizontal Drilling
Explanation:
The innovation that led to the rise of the oil industry, like Chevron is known as HORIZONTAL DRILLING.
Horizontal Drilling is an innovative technique that has its implementation kickstarted around the 1920s. Over the years, it has been developed to meet the current situation efficiently. 
The utilization of the horizontal drilling method is known to assist various exploration firms like Chevron to recover about ten times the resources from various existing fields. Its utilization leads to an increase in the accessibility of oil reservoirs.
Hence, in this case, the correct answer is HORIZONTAL DRILLING
 
        
             
        
        
        
President Franklin D. Roosevelt establish social security in order to guarantee an income for the unemployed and retirees. <span> The Social Security Act (SSA) was in keeping with his other “New Deal” programs, including the establishment of the Works Progress Administration and the Civilian Conservation Corps, which attempted to hoist America out of the Great Depression by putting Americans back to work.</span>
        
             
        
        
        
the answer is <u><em>B, </em></u>you're welcome.