Warren pledges to 'fight my heart out' to defeat Trump
© Greg Nash

Sen. Elizabeth WarrenElizabeth Ann WarrenWarren embraces Thiel label: 'Good' Trump says administration will 'take a look' after Thiel raises concerns about Google, China Thiel calls Warren the most 'dangerous' Democratic candidate MORE (D-Mass.) went after Donald TrumpDonald John TrumpEsper sidesteps question on whether he aligns more with Mattis or Trump Warren embraces Thiel label: 'Good' As tensions escalate, US must intensify pressure on Iran and the IAEA MORE on Twitter Tuesday night, shortly after the Republican front-runner won the Indiana primary and became the Republican Party’s presumptive presidential nominee.


Warren, an outspoken critic of Trump, quickly launched a multitweet attack.




She concluded her 10-tweet attack of Trump by saying that “what happens next will test the character” of the nation and pledged to work against his election.