WASHINGTON — Handing President Obama a hard-fought victory, the House narrowly approved a sweeping overhaul of the nation’s health care system on Saturday night, advancing legislation that Democrats said could stand as their defining social policy achievement.
After a daylong clash with Republicans over what has been a Democratic goal for decades, lawmakers voted 220 to 215 to approve a plan that would cost $1.1 trillion over 10 years. Democrats said the legislation would provide overdue relief to Americans struggling to buy or hold on to health insurance.
“This is our moment …

WASHINGTON — The Senate Finance Committee voted on Tuesday to approve legislation that would reshape the American health care system and provide subsidies to help millions of people buy insurance, as Senator Olympia J. Snowe, Republican of Maine, joined all 13 Democrats on the panel in support of the landmark bill.
The vote was 14 to 9, with all of the other Republicans opposed.
Democrats, including President Obama, had courted Ms. Snowe’s vote, hoping that she would break with the Republican Party leadership and provide at least a veneer of bipartisanship to …