What was added to the social security system as part of president lyndon b. johnson's great society? improved water and air standards a new set of immigration quotas basic medical services for the poor and disabled loans to struggling corporations

For in this unit, you read about transitions of power and the formation of newly independent nations in africa, asia, the americas, and the middle east. some of these transitions were peaceful, while others caused long-term instability. why do you think some countries were more successful than others with political transitions? what do you think were the biggest challenges facing newly independent countries? would it have been possible for leaders to prevent these problems before they happened? why or why not?

What is one example of trench warfare ?

Concerns of the spanish treatment of what nation lead to the spanish american war