Abortion isn't trivial. Causing the death of a human being is murder, or in certain circumstances manslaughter. A foetus is human at the point of conception, i.e. where the sperm fuses with the ovum, termination any time after that is murder.
The world has plenty of resources to feed everyone on it; the fact that we still have starving people is a political issue, not one of supply or distribution.
If all 6 billion people on the planet stood together, lets say each using a 2 foot by 2 foot square, in a large square, how long would a side of that square be? Less than a mile? A few miles, say, 29? A few hundred miles? Thousands? sqrt(6e9)*2/(3*1760)=????? (3*1760=feet/mile)
Recommendation for anyone interested: The Great Global Warming Swindle.