Senator frank church who is investigating irregular layerties in the cia and fbi. This is in 1975 and 1976. There are major hearings held here for that. Parts vrt executive branch are operating without congressional oversight and that you need to have regular committee investigations. We dont see it as dramatically as what the Church Committee was doing at that time. After that, in 1983, the hard building opens up. Because the staff is happening at a very rapid pace. As late as the mid 1960s, there were less than a thousand employees. They were paid in cash. They stood in line to get an envelope full of cash. The legislative branch didnt feel it could trust the executive branch as much. Before that, they would be relying on executive agencies and now they needed their own staff to evaluate what was happening. And so they increased the size of the senate house staff considerably and the senate staff went about a thousand to close to 7,000. And so eventually they built the heart building