Republicans poised to take power in Congress are planning a rapid attack against a climate change initiative the Obama administration wants to launch on January 2, according to members of the Senate and House of Representatives. Their resolve could harden further after President Barack Obama's Environmental Protection Agency announces a second layer of regulation, possibly as early as Thursday, ratcheting up Washington's fight against global warming. "I think we ought to start with a two-year pause" in upcoming U.S. Environmental Protection Agency regulations, said Representative Mike Simpson, the Republican who is expected to head a House panel that controls EPA's...