How did andrew johnson's behavior in office influence the events of the reconstruction era?

a) johnson's behavior and use of the veto prevented republicans from getting their bills passed without southern democrats supporting them.

b) johnson's behavior fostered a more peaceful transition of power and rights between blacks and whites in the south.

c) johnson's behavior cost him the presidency when he was successfully impeached, but ultimately acquitted, over his failure to adhere to congressional legislation.

d) johnson's behavior strengthened the unity between moderate and radical republicans, and prompted many democrats to support them as well.

when studying cause and effect, historians usually group the causes into different categories. for example, cultural causes reflect how a society’s literature and art convey the way the society saw itself in relation to the rest of the world. another resource that historians use to understand society is pop culture, which tells them the trends and ideas that are preferred by the common people. when studying cause and effect, it’s important to remember multiple causation, or the idea that an effect could have several causes and vice versa.  

the correct option is “cultural causes” since art and literature are related to the culture of a place. culture is determined by literature, art, music.

the correct option is “pop culture” since it reflects the likes and ideas of common people whereas the rest of the options do not focus on common people.  

the correct option is “multiple causation” since it refers to the idea that events are caused by multiple reasons, not just a single one.  

a social contract.

"a social contract is an agreement between citizens and their leader where the citizens give up certain freedoms in exchange for protection. the constitution of the united states is an example of a social contract."