youngc1@gao.gov. American Samoa is a U.S. insular area that operates its customs and immigration programs according to its own laws and independent of the United States. As such, U.S. agencies, such as U.S. Customs and Border Protection, have no roles in operating the customs or immigration programs in American Samoa.
Quick Answer. A female dog goes into heat again between 4 and 6 months of having her puppies. The non-spayed dog goes into heat twice a year, and this is known as estrus. The estrus cycle lasts between 12 and 21 days but often varies between breeds and dog size.
For the best answers, search on this site https://shorturl.im/axeM9. Usually dogs come into their first heat at 6-9 months of age and approximately every 6 months from there. however it is better for your dog to wait to breed her untl after her 3 or 4 heat. it gives your dog a to mature kinda like the difference between a 16 yr old having a baby and a 20 yr old.