The correct answer is option d) It gave land to the states to build colleges.
Officially kown as Land-Grant College Act of 1862 or the Morrill Act was a Congress Act passed in 1862 which gave public land grants to States in order to build new colleges and Universities.
At the time, the United States had a handful of schools of higher education and this was seen as a way to simultaneously build universites all over the country and improve the overall skill level in the country.
<span>The second stage of the war saw the Persians arrive on the Greek shore with perhaps as many as 2,000,000 men, between their army and navy, under the command of king Xeres I (519-465 B.C.), son of the deceased Darius I. An advance party of only 5,000 Greeks, including Spartans, Phocians and Locrians, under the command of one of the Spartan kings, Leonidas (a descendent of Hercules), held off the advancing Persian forces at the narrow pass between the cliffs and the sea at Thermopylae (the famous "Pass of Thermopylae").
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I believe the answer is: International cooperation
International cooperation refers to the foreign policy that make a country open to mutually beneficial relationship to address a certain issue with other countries. Example of such cooperation would be united Nation's program to address pollution level in the world.