Arms Race
An arms race is when two countries compete for superiroity to develop and accumplate weapons. An example of this is the US and Soviet Union during the Cold War.
If this is odysseyware your answers are, 1. The first Africans were indentured servants who were freed after a term of labor. 2. The thirteenth Amendment abolished slavery. 3. <span>Slave codes were enforced beliefs that slaves were property and they could not own propery or testify in court.</span>
Overcrowding was most directly contributed to the spread of disease in city tenements in the early 1900.
Back then , the city was shocked by smallpox epidemic. Since smallpox is easily transmitted by contact, overcrowded areas are the perfect breeding spot for smallpox ( they still has not developed small pox vaccine back then)
They dug ditches for water, they caught water from the rain
