my guess is California.
Texas is about 100,000 km smaller than Pakistan, but it is the US state closest in size. California is 370,000 km smaller than Pakistan.
Montana is the closest state in size to Germany.
Ohio
Florida
Texas.
rhode island
new hampshire
West Virginia
Colorado.
The combined size of the US states of Texas and California.
West Virginia is the US state that is roughly the same size as Taiwan. Both are around 14,000 square miles in area.
C.A.R. is approximately 622,980 km. The closest US state to that size is Texas which is 692,200 km. (The next largest US state, California, is 411,500 km.)
China, The State of Palestine, US, and Nicaragua