The former secretary of state, senator and first lady is not talking about the Keystone XL pipeline, rejected by one vote in the final weeks of the Democrat-led Senate. Clinton also drew a distinction from her would-be GOP opponents who have spoken of immigration reform in large part as a border security problem. Clinton campaigned for Democratic candidates during the fall, often pointing to pocketbook issues like equal pay for women, raising the minimum wage and expanded family leave policies. "A 20th century economy will not work for 21st century families," she said at an October rally. [...] Clinton has taken a more circumspect posture in public events, appearing at charity events and voicing support for issues related to her work at the Clinton Foundation. Everything Hillary does is for political purposes," said Republican National Committee spokeswoman Kirsten Kukowski, "which includes taking positions for political expediency and not answering tough questions for political reasons.