The shares of Social Security benefits subject to the individual income tax have grown rapidly since 1984, when benefits first became taxable. Initially, no more than 50 percent of benefits were subject to tax for higher-income taxpayers, and all of those taxes were credited to the Social Security trust funds.
The effect of the attack of Pearl Harbor was that it forced the U.S. into a war with Japan; a war that ended in the unleashing of the worlds first, and hopefully last, use of a nuclear bomb in an attempt to defeat an enemy.
Results Of The Attack On Pearl Harbor. On the 7th of December 1941, an overwhelming attack was conducted by the Japanese on the American naval base at Pearl Harbor. As a result, the US suffered massive losses. However, this outbreak of violence on Pearl Harbor accelerated the participation of the US in the Second World War.