Ted Cruz on Tuesday suggested attacks from Republican presidential rival Donald Trump are being promoted by allies of Democrat Hillary Clinton.Trump has for two weeks repeated questions about Cruz's birthplace and whether he is eligible to be president.Cruz responded by suggesting Democrats are "very eager" to support those questions in an effort to boost Trump toward winning the nomination."It's more than a little strange to see Donald relying on ... a liberal left-wing judicial activist Harvard law professor who is a huge Hillary supporter. It starts to make you think, gosh, why are Hillary's strongest supporters backing Donald Trump?" Cruz...