Two of the most important holidays in the united state are independence day and thanks giving day.the fourth of july marks the american declaration of independence from britain.Most towns,big or small, celebrate the fourth of july with parades and fireworks . Fmilies .......with barbecuesor picniccs.thanksgiving day is celebrated in fall, on the fourth thursday in november. it is a day .............. a large dinner with roast turkey. ....... .independence day and thanksgiving are national ....................