Answer:
I think its D the land runs
Explanation:
Acording to okhistory, "When the Land Run of 1889 opened yet more "free" land to non-Indian settlement, African Americans from the Old South rushed to newly created Oklahoma"(okhistory). African American were not seeing any changes in their lifes after the fail of reconstruction so when they saw more land open,they took their chance. I hoped I helped.
Lee Harvey Oswald
According to Wikipedia and History.com
Five government investigations concluded that Oswald shot and killed Kennedy from the sixth floor of the Texas School Book Depository