Which branch of government usually has the MOST power in a parliamentary democracy?

legislative

PARLIAMENTARY DEMOCRACY

there is no clear-cut separation of powers between legislative and executive branches. Legislative has most of the governmental power.

Watergate was when Richard Nixon had former FBI and CIA agents break into the office of his democratic running mate and steal papers and listen to phone lines.

Richard Nixon did deserve to be impeached because it was clear that he could not be trusted by the American people.