examples of antecedents of Watergate. wiretapping phones of officials and newspapermen, opening mail to detect security leaks, burglaries, break-in to office of Dr. Fielding.
10/ Wind is the primary source of surface ocean currents. The Coriolis effect influences currents. This is due to earth's rotation, currents are deflected to the right of the northern hemisphere and to the left of the southern. As a consequence, gyres flow in opposite directions in the two different hemispheres.
Convection works in liquids as well as in gases. Ocean currents have several different causes, many of which are due to changes in density. Some ocean currents are convection currents (see the picture below) The Gulf Stream is an ocean current that is driven, in part, by convection.