 Complete the following phrase:  Despite frictions with Dutch deputies and generals who not always showed the required awe of Marlboroughs abilities Anglo-Dutch cooperation in the military and diplomatic field was usually excellent, thanks to the rapport between Heinsius and Marlborough. The former supported Marlborough during the clash with General Slangenburg after the Battle of Ekeren and facilitated Slangenburghs removal, despite his heroic status in Dutch public opinion. Cooperation with other Dutch generals like Henry de Nassau, Lord Overkirk at the battles of Elixheim, Ramillies, and 