But the giant green issue for many will be the pipeline . Green advocates worry Obama policies on environment . Environmentalists call on Obama to cut the pipeline . White House defends its record on ` ` clean energy . '' Arrested ex - White House adviser : ' ` ` made a promise ''
Green advocates worry Obama policies on environment . Environmentalists call on Obama to cut the pipeline . White House defends its record on ` ` clean energy . '' Arrested ex - White House adviser : ' ` ` made a promise ''