 Complete the following phrase:  The Mexican War Streets were laid out in 1847, during the MexicanAmerican War, by William Robinson Jr., ex-mayor of the city of Allegheny. Robinson, who contrary to some tellings did not actually serve in the war, subdivided his land and named the new streets after the wars battles and generals Buena Vista Street, Filson Way, Monterey Street, Palo Alto Street, 