[lemma=and] [!(tag=RBR | lemma=be)] □
[lemma=and] [!(tag=RBR | lemma=be)] [□]
[lemma=and] [!(tag=RBR | lemma=be)] □?
It had attacked the miles-long processions of peasant foot soldiers , mule trains and camp followers , pursued armies broken in battle along the only escape routes , leaving corpses at every river crossing and mountain pass . Trenchard , the RAF chief of staff concluded " Air power is of vital concern to the Empire and in Iraq , and evidence is growing of its great potential . The annual Conference on African American Culture and Experience ( CACE ) examines critical and timely African American-related issues and perspectives to engage students , faculty , staff , and members of the community in the exploration and discussion of these topics and ideas . In 1916 the RFC developed a lightweight aircraft receiver and a Marconi half-kilowatt ground transmitter .