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.
C
It is C because no state can do something to someone else or something without seeking federal help. This is common especially for federal things like buildings.
Britain and Russia managed to peacefully share control of Persia by<em> D. each taking charge of their own part of Persia</em>. Politically, economically and financially, Persia was under British and Russian control. Every constructive work undertaken in the north depended on Russian banks, and on British banks if it was in the south. Meanwhile, there was a diplomatic struggle for the control of the Gulf of Persia.
Machine gun-modernized to be mounted tanks, airplanes, distribution of gas, zeppelins-gas filled air ships, observation balloons. Hoped this helped ( ͡° ͜ʖ ͡°)