The bill provides a new tax credit aimed at helping people buy insurance.
Obamacare was signed into law by former President Barack Obama on March 23, 2010.
Unveiling his second year agenda to a deeply divided Congress and nation, a bullish United States President Donald Trump on Wednesday used his first State of the Union address to appeal for bipartisanship on issues like immigration while pledging to tackle the Islamic State and a nuclear-armed North Korea.
In his penultimate State of the Union address, Barack Obama said that the economy is improving.
Here's the full text of Prime Minister Narendra Modi's address to the United States Congress.