South Eastern Idaho is the major growing area in Idaho
The eastern border of Western Australia is defined by 129 degrees E latitude.
The eastern border of the US was and is the Atlantic Ocean.
The Persian Gulf has no "south eastern border" -the south western border is Saudi Arabia and the Gulf states and Iran is the north eastern border.
Nebraska has a south-western border with Colorado and eastern border with Iowa.
The states of South Dakota and Nebraska both border Iowa. The eastern border of South Dalota is with Minnesota and Iowa. The eastern border of Nebraska is with Iowa and Missouri.
Iran covers the complete eastern border of Iraq.
Botswana and South Africa are Namibia's eastern border.
Georgia's eastern border is the Atlantic Ocean
None. The Atlantic Ocean is on Uruguay's south-eastern border.
Israel shares most of its eastern border with JORDAN.
The Snake River forms part of Oregon's eastern border