Crossword Puzzle Ditch that divides

Clue: Ditch that divides

State that divides its Electoral College votes (MAINE with 5 letters)
Patch thatch (REROOF with 6 letters)
Divides (e.g. BISECTS with 7 letters)
Divides into three parts (TRISECTS with 8 letters)
GI's ditch (TRENCH with 6 letters)
Bit of thatching (REED with 4 letters)
Caesar's ditch (FOSSA with 5 letters)
Thatcher creations (ROOFS with 5 letters)
Don't ditch your CLEAR PLASTICS; recycle them into a ___, a useful tool for bigoted surgeons (RACISTSCALPEL with 13 letters)
Thatcher portrayer in 2011 (STREEP with 6 letters)