Efforts to get negotiations started are yet to bear fruit, while President Trump has renewed threats of an attack.

Republicans are dangling options that would avoid having to change a massive spending bill. Democrats aren’t biting.

Sen. Chris Coons (D., Del.) and Sen. Lisa Murkowski (R., Alaska) in Copenhagen. (Ida Marie Odgaard/EPA/Shutterstock) DAVOS, Switzerland—A small bipartisan group of ...