Assertion: common carp | /r/AtLocation | the united states
Facets:
value: during the mid-1800s
type: TEMPORAL
Source sentences:
text: Common carp were introduced to the United States during the mid-1800s after the U.S. Commission of Fish and Fisheries began an intensive effort of carp cultivation.
text: There is some question as to when and where common carp was first introduced into the United States.
text: Since their introduction common carp have been introduced all over the United States intentionally and accidentally allowing for their establishment across North America.