Which two of these goals belonged to the enforcement acts of 1870 and 1871?

to protect voters from threats during elections

to protect the rights of white southerners to prosecute members of the ku klux klan

to prosecute republicans who threatened african americans

to protect democrats who threatened african americans

Of the three Enforcement Acts, the Enforcement Act of 1870 was the first that was passed by the United States Congress from 1870 to 1871 during the Reconstruction Era to counter attacks on the suffrage rights of African Americans from  the violent groups like the Ku Klux Klan.

The Enforcement Act of 1870 forbids discrimination by state officials in voter registration based on race, color, or previous condition of servitude. Penalties are established for preventing a person's right to vote and grant the federal courts the power to enforce the act. 

Thus, the answer to this item is definitely the first and the second option:

1. ford: gerald ford´s presidency, from 1974 to 1977, faced high inflation, named it public enemy nº1, and created the win program (whip inflation now).

2. carter: president from 1977 to 1981, carter had controversial poitions over abortion, but yet, he enforce the roe vs wade decision, which had pro-choice content.

3. reagan. for his eloquency and powerful speeches in his mandates, from 1981 to 1989, reagan earned this nickname, “the great communicator” .

4. george h w bush: despite many presidents had important roles in managing and trying to end the cold war, it was in bush sr's mandate that the berlin wall was materially destroyed, and he was visited by gorbachev in the uspresident from 1989 to 1993.

5. clinton: defense of marriage act. clinton signed this controvesial act, which defined marriage and spouses in strict heterosexual perspective, that was later declard unconstitutional by the us supreme court.

6. george w bush: in the begining of his presidency, which lasted until 2009, bush jr faced the greatest terrorist attacks in us and probably the worlds history, in september, 11 of 2001.

7. obama: in attempts to cease a great economical crisis, barack obama signed the controversial recovery act in february 2009, which handled 780-billion dollars.

b. the passage of the equal rights amendment  

explanation:

this mean that anything that someone else could do they could do