source
```mermaid
flowchart TD
    classDef branch fill:#f9f,stroke:#333,stroke-width:4px;
    classDef entity fill:#ccf,stroke:#333,stroke-width:2px;
    
    subgraph Federal_Government["United States Federal Government"]
    style Federal_Government fill:#f9f,stroke:#333,stroke-width:4px;
    
    subgraph Executive["Executive Branch"]
    style Executive fill:#f9f,stroke:#333,stroke-width:4px;
    President["President"] --> VP["Vice President"]
    President -.-> Cabinet[("Cabinet\n(Secretaries of Executive Departments)")]
    President --> Exe_Agencies["Executive Agencies\n(FBI, EPA, NASA, etc.)"]
    President --> IndependentAgencies["Independent Agencies\n(Fed, CIA, USPS, etc.)"]
    end
    
    subgraph Legislative["Legislative Branch"]
    style Legislative fill:#f9f,stroke:#333,stroke-width:4px;
    Congress["Congress"] --> Senate["Senate\n(100 Senators)"]
    Congress --> House["House of Representatives\n(435 Representatives)"]
    Senate --> SenateCommittees["Senate Committees"]
    House --> HouseCommittees["House Committees"]
    Senate --> SenateAdviseConsent["Advise & Consent\n(Treaties, Appointments)"]
    Congress --> CongressionalBudgetOffice["Congressional Budget Office"]
    Congress --> LegislativeProcess["Legislative Process\n(Bills & Laws)"]
    end
    
    subgraph Judicial["Judicial Branch"]
    style Judicial fill:#f9f,stroke:#333,stroke-width:4px;
    SCOTUS["Supreme Court (9 Justices)"] --> LowerCourts["Lower Federal Courts\n(Circuit, District, Other)"]
    JudicialSysOps["Judicial System Operations"] --> SCOTUS
    JudicialSysOps --> LowerCourts
    end
    
    %% Relationships
    President --> CommanderInChief["Commander In Chief\n(Military)"]
    President --> ExecOrders["Executive Orders"]
    Cabinet & IndependentAgencies --> PolicyImplementation["Policy Implementation"]
    President --> TreatyPowers["Treaty Powers"]
    Senate --> SenateImpeachmentPower["Impeachment Trials"]
    House --> HouseImpeachmentPower["Impeachment Charges"]
    SenateCommittees & HouseCommittees --> InvestigationOversight["Investigations & Oversight"]
    LegislativeProcess --> BillPassing["Bill Passing"]
    BillPassing --> PresidentSign["President Review\n(Sign or Veto)"]
    
    SCOTUS --> JudicialReview["Judicial Review\n(Check on Executive & Legislative)"]
    President -. AppointJudges .-> SCOTUS
    SenateAdviseConsent -. ConfirmJudges .-> SCOTUS
    
    
    class Executive branch;
    class Legislative branch;
    class Judicial branch;
    class President,VP,Cabinet,Exe_Agencies,IndependentAgencies,CommanderInChief,ExecOrders,TreatyPowers, PolicyImplementation entity;
    class Senate,House,SenateCommittees,SenateAdviseConsent,HouseCommittees,CongressionalBudgetOffice,LegislativeProcess, SenateImpeachmentPower, HouseImpeachmentPower, InvestigationOversight, BillPassing, PresidentSign entity;
    class SCOTUS,LowerCourts,JudicialSysOps,JudicialReview entity;

reference:

```mermaid
graph TD;
    A[88u] -->|Creyys| B((Tk6up))
    B -->|S8| C[r]
    C -->|8es| D{Iu8p}
    B -->|S| E[9u]
    E --> D
    B -->|Stw| F[Cw]
    F -->|y| D
    B -->|To| G[Toe]
    G --> D
    B -->|T| H[le]
    H --> D
    B -->|Toom| I[ii]
    I --> D
    D --> J[ge]
    J -->|Scad| K[e]
    K --> D
    D -->|Nw/Random| L[Ne]
    L --> J
    D -->|Pndom| M[Pge]
   
```

make the source into the format of the reference, removing style and unnecessary elements