correct paragraph show trump issue warn travel cuba ban travel cuba havana cuba tell senior u.s. officials talk migration havana monday u.s. decision suspend visa process embassy island seriously hamper family relations people exchange relations former cold war foes become strain donald trump become u.s. president partially reverse thaw see barack obama presidency september allegations incidents affect health diplomats havana u.s. administration reduce embassy skeleton staff result suspension almost visa process cuban delegation express deep concern negative impact unilateral unfounded politically motivate decisions adopt u.s. government ... migration relations countries cuban foreign ministry say statement statement issue delegations lead cuba foreign ministry chief u.s. affairs josefina vidal u.s. deputy assistant secretary state western hemisphere affairs john creamer meet discuss migration issue many cubans say heartbroken could visit love ones cuba population 11.2 million people estimate million cuban americans unite state trump administration also issue warn travel cuba october expel 15 cuban diplomats washington cuban foreign ministry say seriously affect function diplomatic mission particularly consulate service offer cubans reside unite state u.s. decision cancel visit official delegations cuba also counterproductive effect cooperation field like migration ministry say positive side u.s. cuban delegations comment drop illegal cuban migration unite state talk result past move towards normalize relations obama announce detente cuba nearly three years ago eliminate policy grant automatic residency virtually cubans arrive u.s. turf january leave office cuba ask change years say policy encourage dangerous journey people traffic apprehensions cuban migrants u.s. port entry decrease 64 percent fiscal year 2016 2017 maritime interdictions cuban migrants decrease 71 percent u.s. state department say statement trump say june cancel obama terrible misguide deal havana return cold war rhetoric administration tighten trade travel restrictions however practise leave place many obama change include restore diplomatic relations resume direct u.s.-cuba commercial flight cruise-ship travel cuba tell u.s. suspension visa hurt families