Is Keystone Vote a Pre-Emptive Strike Against GOP?

The transcript discusses a political maneuver involving Mary Lander's attempt to secure a Senate vote on a project opposed by many Democrats. Despite Republican support, the project faces challenges in the Senate. The House plans a vote, with Bill Cassidy's name attached, adding political complexity. The White House remains skeptical, with President Obama potentially blocking the project even if it passes Congress.

What is the main issue that Democrats have been opposed to in the context of the project discussed?

What did Mary Landrieu request regarding the legislation?

What was the response of House Republicans to Mary Landrieu's actions on the Senate floor?

What did the White House spokesman say about the president's view on the efforts to force the administration's hand?

What are the potential obstacles mentioned that could prevent the project from moving forward even if it clears both the House and Senate?