How does the emancipation proclamation, the 13th amendment, sharecroppibg and freedmans bureau fit together ?

Congress established the Freeman's Bureau to assist the emancipated slaves after the Civil War (March 3, 1865). The Bureau sought to protect the interests of former slaves. The Bureau persued a range of programs in an effort to obtain jobs and provide education as well as basic health services. The Bureau in the next 12 months dispersed $17 million to set up 4,000 schools and 100 hospitals and to provide hosing and food. This was a social welfare program unlike any ever attempted by the Federal Government. It also involved activities like education that were areas that had been the preserve of state government. The Radical Republicans attempted to expand the work of the Bureau, but the law Vongress passed was vetoed by President Andrew Johnson (February 1866). The struggle with the president would eventually result in his impeachment