mexico city sign u.s. government take flexible view pay plan border wall mexico new meet craft future bilateral relations could take place soon top mexican official say monday tie shake last week plan summit u.s. president donald trump mexican president enrique pena nieto cancel american say good forgo mexico unwilling pay wall trump want wall u.s. southern border keep illegal immigrants say mexico pay mexico flatly refuse make issue point national pride pena nieto trump speak telephone calm tensions friday mexican foreign minister luis videgaray say two administrations close contact would talk week dialogue break say extraordinarily important relationship mexico date set new pena nieto-trump summit meet government officials possible next days say videgaray express confidence white house modify view payment wall white house chief staff reince priebus say sunday payment wall still discussion mention possibility border tax fiscal measure could drug cartels priebus add cbs face nation could people come illegally pay fin could above caution detail plan could involve videgaray hearten comment think welcome sign least interpret way see rhetoric change say minister say sizeable part business do drug gang unite state trump threaten ditch north american free trade agreement bind mexico unite state canada mexico government want defend access u.s. market bring migration security discussions separate video statement monday pena nieto promise good protect migrants north border channel billion pesos 48.16 million mexican consulates unite state comment come videgaray say country fresh step support mexicans live unite state aim obstruct law enforcement mexico announce measure expand availability mobile consulate service reach migrants november trump surprise win 20.7630 mexican pesos mexico see sign u.s. change wall payment