IN SHORTRaul Castro's grandson, Raul Guillermo Rodriguez Castro, indicates a willingness to engage in negotiations with the U.S., including President Donald Trump. He suggested Cuba might release individuals considered political prisoners if conditions are met. Meanwhile, Brazilian Senator Flavio Bolsonaro is lobbying the Trump administration to postpone tariffs on Brazilian goods until after Brazil's October election, seeking to distance his family from U.S. levies tied to their political actions.