Africans were also used in large numbers for slavery because they were easier to buy. During the beginning of the Atlantic Slave Trade, Africans were willing to sell other Africans as slaves to Europeans because they had their own system of slavery.
You could have sex towards the end of your bleeding and then actually conceive 4 or 5 days later with your early ovulation. The probabilities of getting pregnant while on your period are low, but the possibilities are there. This is not the time to have sex if you are trying to get pregnant.
Because a girl can ovulate before having her first period, it is possible to become pregnant if she has sex. Pregnancy isn't the only concern about having sex â any time a girl has sex, especially unprotected sex, she runs the risk of getting a sexually transmitted disease (STD) (also called a sexually transmitted infection, or STI).