The Salomón–Lozano Treaty was signed in July 1922 by representatives Fabio Lozano Torrijos, of Colombia and Alberto Salomón Osorio of Peru. The fourth in a succession of treaties on the Colombian-Peruvian disputes over land in the upper Amazon region, it was intended to be a comprehensive settlement of the long border dispute between the two countries.
Mao claimed that he missed the July 1922 Second Congress of the Communist Party in Shanghai because he lost the address. Adopting Lenin's advice, the delegates agreed to an alliance with the "bourgeois democrats" of the KMT for the good of the "national revolution". Communist Party members joined the KMT, hoping to push its politics leftward. Mao enthusiastically agreed with this decision, arguing for an alliance across China's socio-economic classes.
Garvey also proposed marriage to his secretary, Jacques. She accepted, although later stated: "I did not marry for love. I did not love Garvey. I married him because I thought it was the right thing to do". They married in Baltimore in July 1922.