The interventions from Obama capped an intensive lobbying effort for the bill by the White House and administration officials, Al Gore, and a broad coalition of environmental and business groups. The run-up had seen America's oil, gas and coal industry increase its lobbying budget by 50% in the first three months of the year to try to kill the bill. The spoiler campaign has run to hundreds of millions of dollars and involves industry front groups, lobbying firms, television, print and radio advertising, and donations to pivotal members of Congress.