The Cabinet Position added after 1950 (specifically in 1953) was the Secretary of Health, Education and Welfare, later renamed to Health and Human Services.
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The Boston massacre can be considered a milestone in america's road to independence because this event gave the british a bad reputation and angered the colonists. they brought the colonies into unity
The response of the U.S. government to the September 11 attacks sparked investigations into the motivations and execution of the attacks, as well as the ongoing War on Terrorism in Afghanistan The response included funds for affected families, plans for the War on Terrorism, rebuilding of Lower-East Manhattan, and the invasion and investigation of Iraq and Afghanistan.
The option is b, I hope this helps you!