The cold war started because the United States feared the Soviet Union was trying to control the world. There wasn't an actual war but there was lots of tension and fear of nuclear war.
The headright system was created to encourage immigration to the colonies so, the more a person brought with them (family and such), the more land they would get in the abundant land the colonies had.
Answer:
The right answer is: "All of the major powers considered war to be part of a valid foreign policy."
Explanation:
Militarism encouraged and strengthened views that military might and war were better methods than diplomacy and negotiations to solve international disputes. All major European powers engaged in programs of military modernization and enlargement in the 19th and 20th centuries. Militarism played a major role in the outbreak of WWI.
