Italy is approximately 116,330 square miles. The states that are closest in size are New Mexico at 121,365 square miles and Arizona at 113,640 square miles.
none of them but it is closest to Arizona
Massachusetts
Arizona is slightly smaller than Italy
Texas.
Florida
Ohio
new hampshire
rhode island
The combined size of the US states of Texas and California.
Colorado.
West Virginia
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.)
Germany is about the size of California, although a bit smaller.