In the US the two houses of Congress are: 1) The House of Represenatives, lead by the Speaker of the House of Representatives and 2) Senate, lead by the President of the Senate.
House of Lords can be found in the UK.
"House of Parliament" would not be found, as "Parliament is another name for Congress (used in other countries)
Whenever there is deficit between exports and imports, is indicates that people demand more imports than exports thus there is net outflow of US dollar to meet the growing demand for imports.