In the letter to Netanyahu, seen by Reuters and signed by 42 of the Senate's 47-member Democratic caucus, the lawmakers noted increasing levels of "fatal violence by settlers." By Richard Cowan WASHINGTON, Aug 26 (Reuters) - U.S. Key points and original sources are listed below.

• In the letter to Netanyahu, seen by Reuters and signed by 42 of the Senate's 47-member Democratic caucus, the lawmakers noted increasing levels of "fatal violence by settlers."S1

• By Richard Cowan WASHINGTON, Aug 26 (Reuters) - U.S. Senate Democrats on Wednesday urged Israeli Prime Minister Benjamin Netanyahu to rein in a "surge" of violence by West Bank settlers and massS2