Unscrupulous, unprincipled refer to lack of moral standards or conscience to guide one's conduct. The unscrupulous person is without scruples of conscience, and disregards, or has contempt for, laws of right or justice with which he or she is perfectly well acquainted, and which should restrain his or her actions: unscrupulous in methods of making money, in taking advantage of the unfortunate.
New York City has an annual Pulaski Day Parade and Grand Rapids, Michigan holds Pulaski Days at this time. Some areas with large Polish-American populations instead celebrate Casimir Pulaski Day on the first Monday of every March, marking Pulaski's March 4, 1746 birth. Wisconsin, Illinois, Kentucky and Indiana have state recognition of this holiday, which is particularly popular in Chicago and Milwaukee.
Flag Day is celebrated by veteran's organizations around the country. While Flag Day is meant to commemorate the adoption of the American Flag, it isn't actually a national holiday. The largest Flag Day celebration in the United States is held in Troy, New York. Thousands of revelers join together to honor veterans and those who have died in defense of the flag.