Can someone help me with 2 questions please? i’m in 6th grade

How is thomas jefferson related to the war of 18122 a. during his term, he made defense cuts that left americans at a military disadvantage b. as madison’s vice president, he served as a commander in chie c. he convinced congress to declare war though his propaganda efforts d. he authored the treaty ghent which ends the war

Why would the saudi’s oil industry need a large investment in human capital

Which scenario best illustrates the principle of popular sovereignty?