Misc: What do a kangaroo, an anteater and a seahorse have in common?

Questions

In 1979 Ugandan dictator ---------- overthrown; Tanzania takes Kampala?

In 1979 Ugandan dictator Idi Amin overthrown; ---------- takes Kampala?

In 1986 Dodge ---------- sailed solo nonstop around the world in 150 days?

In 1986 Dodge Morgan sailed solo nonstop around the world in ---------- days?

In 1986 Halley's Comet makes closest approach to ---------- this trip, 63 M km?