Baghdad's foundation chart is very valuable because it's a historically timed chart that is centuries old. One of the great cities of the Muslim world, we're familiar with Baghdad as the capital city of the modern Republic of Iraq. Baghdad's birth chart clearly shows the unmistakable value of sidereal mathematics, in this case, timed transits for significant dates centuries after the foundation chart.
I've calculated two birth charts for Baghdad, one in the Krishnamurti sidereal zodiac and the other in the tropical zodiac to show a comparison of contemporary transits, and why tropical astrologers such as Robert Hand use precession correction for solar returns. Solar returns are nothing but transit charts for the Sun's return to its birth position each year.
I've used James Holden's time of 2:40 pm for the foundation chart. BBC News-Middle East has a very good summary of events for Iraq over the centuries. Of the many significant dates for Baghdad, I've chosen 20 March 2003, the invasion of Iraq led by U.S. forces. Saddam Hussein's government was overturned, and this date marked the beginning of years of violent conflict with various groups competing for power.
The bloodshed and violence continues today (November, 2013) with the potent Uranus-Pluto square. Uranus is passing back and forth over Baghdad's 15 Pisces degree IC (Lahiri/Krishnamurti) while the Pluto 90 degree angle from Sagittarius holds tight.
News reports give an approximate 5:30 a.m. time for the entry of the U.S. into Iraq, so I've set the transit charts for that time. Baghdad's natal chart, however, provides the base chart for transits. In March 2003 the Pluto-Saturn opposition crosses the sidereal Baghdad Ascendant/Descendant axis. Saturn is just approaching Mars on he 7th cusp, and exactly conjoined Baghdad's Mars in early April of 2003. On the day of the invasion transiting Moon was in partile trine to transiting Saturn on cusp 7.
In the March 20 transit chart, Uranus opposes Baghdad's 9th house Leo Sun, the regime or sovereign person in power (Hussein). Mercury (7th lord, relationships with other countries) is at the nadir with transiting Sun. This places the military action firmly on Baghdad's home base and affecting the very land the city occupies (4th house). From a high point of power (9th), the Sun is now at the nadir with its 7th house opponent. Baghdad's transiting ascendant lord, Jupiter, is powerless in the 8th.
With an invasion we'd expect to see an active Mars, and on the day of the invasion transiting Mars was in 15 degrees of Sagittarius, Baghdad's ascendant sign, and in partile square to Baghdad's IC.
The tropical transits are not descriptive of this supremely important day for Iraq and Baghdad. Transiting Jupiter is on the 9th (equal) cusp conjoining natal Sun in Leo and in partile trine to natal Jupiter. In the tropical chart we do have Saturn in Gemini squaring the MC/IC axis, but transiting Mars makes no close aspects to Baghdad's natal chart, and the Saturn/Pluto opposition is far from the angles out of orb of aspecting natal Mars. Saturn is 16 degrees past the conjunction to natal Mars.