Despite objections from Democrats that the replacement of the late Ruth Bader Ginsburg on the Supreme Court is too close to the November election, President Donald Trump on Monday said he expects to announce his choice by week's end. A look at the top contenders:

Barrett, abortion opponent

Barrett, 48, is widely considered to be the front-runner. A devout Catholic mother of seven, she is a favourite of religious conservatives and considered a strong opponent of abortion.