In 1960 before a vaccine was available, thousands of American children were born with birth defects or deafness (~20,000 infants), died in utero (~11, 250 fetuses), or died at birth (2,100 newborns) from what disease?

Congenital Rubella

Explanation:

Cogenital rubella often referred as German measles, is soft rash illness, and found extremely devastating in women that are pregnant.

Between 1962-1965 worldwide epidemic of congenital rubella, a whopping sum of 12.5million cases were recorded in US alone, which resulted to a lot of encephalitis, fetal deaths, neonatal death, and some other birth defects such blindness, deafness and cogenital heart disease.

The cost of eradicating e diseases as well as managing it, cost US a big sum of about $1.2billion. Rubella was highest among children of under 9 years old.

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.

- "the civil rights movements"

- "following the american civil war and abolition of slavery, the united states entered a period known as reconstruction, during which black americans continued to suffer from disenfranchisement, racial segregation, and economic oppression. beginning in the early 1950's, black americans launched a series of major campaigns of civil resistance, emphasizing the need for nonviolent protests and civil disobedience."

"such as the montgomery bus boycott of 1955-56, a campaign launched by rosa parks against the policy of racial segregation of the public transit system in alabama. “sit-ins” became popular across the american south, particularly in greensboro, north carolina, increase national sentiment."

- "the counterculture movement"

- "counterculture began to develop in the united states following the rise of conformity in american culture during the 1950s. by 1963, youth, particularly those of the white middle class, began rejecting the cultural standards and normality of their parents, opting for progressive attitudes instead. the movement gained momentum as the civil rights movement became increasingly successful and as the u.s. military intervention of vietnam began to take a negative turn."

"hippie counterculture moved further into popular culture following the summer of love in 1967 when thousands of people came together in the haight-ashbury neighborhood of san francisco. along with greenwich village in new york city, haight-ashbury became a hub for the counterculture movement."