How Birth Control and Abortion Became Politicized

Facts:
1. Earlier this year, the House voted to defund Planned Parenthood.
2. The first birth control clinic was opened in 1916 by Margaret Sanger.
3. Margaret Sanger was a socialist and feminist.
4. Sanger was actually opposed to abortion.
5. The Constock Law made information about contraception illegal.
6. The court first ruled against Sanger in violation of this.
7. In 1921, Sanger founded the American Birth Control league.
8. Sanger wanted to control families from becoming too big.
9. Sanger was a eugenicist, like the nazis. hmm
10. Eugenicists believed only the "fit" should reproduce.
11. Woodrow Wilson was also a eugenicist...why does this not surprise me?

Questions:
1.  How were so many abortions performed back then if it was illegal?
2. If Sanger was against abortion,why does Planned Parenthood perform abortions now?
3. How did we go from birth control being illegal, to birth control being the norm AND abortion being legal?
4. How much money do abortion doctors make?
5. If birth control is now easily available ,why are there still so many abortions?
6. Anyone that is for abortion wasn't aborted. Who is supposed to stand up for the millions of babies who aren't given a chance to speak up for themselves?