Connecticut river
It flows southward into the Gulf of Mexico.
The largest river that empties into the Gulf of Mexico is the Mississippi River.
The Mississippi river starts in northern Minnesota, at lake Itasca. Then it flows south and empties into the Gulf of Mexico. (It is debated if the Mississippi runs into the Missouri river or if the Missouri runs into the Mississippi river.)
The Mississippi river flows into the gulf of Mexico
The Mississippi River flows into the gulf of Mexico (from the us)
This river flows into the Gulf of Mexico, AKA the Pacific Ocean
colarado river
The Mississippi River flows from its starting point in Minnesota to the Gulf of Mexico, which means it flows south.
Mississippi
The Mississippi River ends (flows into the Gulf of Mexico) in the state of Louisiana.
It doesn't flow into a "sea". It flows into the Gulf of Mexico, part of the Atlantic Ocean. The Gulf is much larger than so many " seas " such as the Sea of Japan, between Russia and Japan, and the Aegean Sea of Southern Europe.