Answer:
The Somalia affair was a 1993 military scandal. It peaked with the beating to death of a Somali teenager at the hands of two Canadian soldiers participating in humanitarian efforts in Somalia. The act was documented by photos, and brought to light internal problems in the Canadian Airborne Regiment. Military leadership were sharply rebuked after a CBC reporter received altered documents, leading to allegations of a cover-up.
Explanation:
The Louisiana purchase was a purchase made by America from French land which is now around Louisiana and nearby states in the U.S. it relates to manifest destiny because it allowed for new settlers to move westward and inhabit new land.
The Emancipation Proclamation changed the focus of the war.
Up until September 1862, the main focus of the war had been to preserve the Union. With the issuance of the Emancipation Proclamation freedom for slaves now became a legitimate war aim.
It also allowed 'Colored' men to join the US Army.
It should be A because the other options do not fit the description.