The en-bloc vote means that the Senate has confirmed more than 60% of the president's civilian nominees and marks the fourth time the Senate has used new rules to bypass the filibuster since last year.
The Trump administration, ratcheting up its effort to cripple the Cuban government, also imposed sanctions on three government agencies, including the police.
In any new round of fighting, Iranian officials could adopt new tactics, including intensified strikes on neighbors and trying to close off a second strait.